Countries: The Agricultural Revolution started in Great Britain, Followed by France, Prussia, (Germany), and Russia), East Asia and North America.

Continents: Europe and North America.

Cities: Mesopotamia, in Egypt and Nubia(now southern Sudan), and in the Indus Valley.

Events: Selectively breeding livestock, systematic crop rotation, and the development of chemical fertilizers.

Who started it/what did it do/who did the impact: The Mesopotamian civilization of Sumer (southern Iraq) started it. What it did was pave the way for the industrial Revolution in Britain. The Industrial Revolution in Britain made the impact.

Countries: Iraq, Turkey, Syria, Lebanon, Israel, Palestine and, for some scholars, Egypt, China, New Guinea, & Mexico.

Continents: Africa & South America.

Cities: The Cities that were apart of this was Jericho, Catalhoyuk, Ain Ghazal, Byblos, Jarmo, Tell Abu Hureyra, Mehrgarh, Banpo, & Skara Brae.

Event(s): only events in this was the birth of agriculture

Who started it/what did it do/who did the impact: Some groups of humans gave up the nomadic, hunter-gatherer lifestyle completely to begin farming. It resulted in the birth of agriculture. The Homo sapiens made the impact.

Countrie(s): It was just China when the gunpowder was invented.

Continent(s): The only continents that were apart of it was Asia and Europe.

Cities: The cities were Kaifeng, Hangzhou, Baghdad, Constantinople, Venice, Nuremberg, Paris, London, Toledo, Delhi, Samarkand, Cairo, & Lisbon.

Event(s): The events were Tang Dynasty Experiments with Gunpowder, Song Dynasty’s Military Use of Gunpowder, Mongol Expansion and the Spread of Gunpowder, Fall of Baghdad, Siege of Seville, Battle of Ain Jalut, Hundred Years' War, Ottoman Conquest of Constantinople, Wars of the Roses, The Spanish Reconquista and the Fall of Granada, The Italian Wars, Battle of Lepanto, Thirty Years' War, English Civil War, & The Gunpowder Plot.

Who started it/What did it do/who did the impact: The Chinese monks started it. It was helpful in siege warfare, leading to the development of early types of rockets, cannons, bombs, and mines. The one who did the impact was Wei Boyang.

Country(s): The Countries were Germany, China, Korea, Italy, France, England, Netherlands, Spain, Switzerland, & Poland.

Continent(s): The Continents were Asia, Europe, & Africa.

Cities: The cities were Mainz, Haarlem, Venice, Subiaco, Paris, Lyon, London, Antwerp, Krakow, Seville, Basel, Geneva, & Valence.

Event(s): The events were Gutenberg's Invention of Movable Type, Printing of the Gutenberg Bible, Spread of Printing Technology Across Europe, Printing of Religious Texts and the Rise of Humanism, The Reformation and the Printing of Martin Luther’s 95 Theses, Printing of the First English Bible, The First Copyright Laws, The Italian Wars and Printing of Classical Works, The Rise of Newspapers and Pamphlets, The Scientific Revolution and the Printing of Scientific Works, The Counter-Reformation and Catholic Printing Efforts & Printing and the Enlightenment.

Who started it/What did it do/who did the impact: The person who started it was Johannes Gutenberg. It allows us to share large amounts of information quickly and in huge numbers. The one who made the impact was Johannes Gutenberg.

Country(s): The only countries to this are Cuba and Hispaniola.

Continent(s): The only continent that was apart of this was South America.

Citie(s): The cities are Palos de la Frontera, Canary Islands, San Salvador, Sevilla (Seville), Santo Domingo, Valladolid, & Naples.

Event(s): The events of this was Sponsorship by Spain, Departure from Spain, Stop at the Canary Islands, Crossing the Atlantic Ocean, Landing on San Salvador, Exploration of the Caribbean Islands, Establishment of La Navidad, Return to Spain, Second Voyage, Encounter with Indigenous Peoples, Subsequent Voyages and Colonization Efforts, & Legacy and Impact.

Who started it/what did it do/who did the impact: The person who started this was Christopher Columbus. The colonization of the Americas, a related biological exchange, and trans-Atlantic trade which is what it did. The ones who did the impact was the europeans and Americans.

Country(s): The countries were great britain, the U.S, Germany, France, Belgium, Netherlands, Japan, Italy, Russia, Austria-Hungary, Canada, & Scandinavia(Norway, Sweden, Denmark).

Continent(s): The continents were Europe, North America, & Asia.

Citie(s): The cities were Manchester, Birmingham, Liverpool, London, Glascow, Leeds, Sheffield, NYC, Chicago, Detroit, Berlin, Brussels, Vienna, & Osaka.

Event(s): The events were James Watt introduces the improved steam engine, Samuel Slater opens a water powered textile mill, Eli Whitney invents the cotton gin, The Boston Manufacturing Company builds its first textile mill, & John Deere, the steel plow.

Who started it/What did it do/Who did the impact: Great Britain started it. It transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. Industrial workers did the impact.

Country(s): The only country that was apart of this was England.

Continent(s): The only continent is Europe.

City(s): The cities are Birmingham, Glascow, Manchester, London, & Newcastle upon Tyne.

Event(s): In 1698 Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam.

Who started it/What did it do/Who did the impact: The people were James Watt, Thomas Newcomen, & Edward Huber. They made The first steam engines to use to pump water out of mines and to power blast bellows.

Country(s): The Countries were mainly in America which involved Great Britain, France, Spain, the Dutch Republic, Jamaica, Gibraltar and even India.

Continent(s): The Continents were mainly in North America which involved the Caribbean and Europe.

City(s): The cities were Boston, Philadelphia, NYC, Charleston, Lexington, Concord, Saratoga, Valley Forge, Yorktown, & Richmond.

Event(s): The events were the Boston Massacre, the Boston tea party, First Continental Congress, Battles of Lexington and Concord, Second Continental Congress, Declaration of Independence, Battles of Saratoga, Winter at Valley Forge, Siege of Yorktown, Treaty of Paris, & Shays' Rebellion.

Who started it/What did it do/Who started the impact: It was when arose from growing tensions between residents of Great Britain's 13 North American colonies and the colonial government. They won political independence and eventually formed the United States of America. The American colonists, led by General George Washington started the impact.

Country(s): The countries were mainly in France, but it also involved Austria, Prussia, Great Britain, Spain, Italy, Netherlands, Switzerland, Haiti, & Latin American Countries.

Continent(s): It was only in Europe.

City(s): The cities are Paris, Versailles, Marseilles, Lyon, Nantes, Bordeaux, Toulon, Avignon, Strasbourg, Lille

Event(s): The events were Estates-General, Formation of the National Assembly, Tennis Court Oath, Storming of the Bastille, Great Fear, Declaration of the Rights of Man and of the Citizen, Women's March on Versailles, Reign of Terror, Execution of King Louis XVI, Rise of Napoleon Bonaparte, Formation of the Directory, & Napoleonic Wars.

Who started it/What did it do/Who started the impact: The War of the Third Coalition started it. The formation of the Confederation of the Rhine and the dissolution of the Holy Roman Empire laid the groundwork for the eventual unification of Germany, & that's what they did. Britain declared war on France when they started the impact.

Country(s): The countries are mostly Haiti & also involves France, Spain, Britain, U.S, & Portugal(Brazil).

Continent(s): The countries are North & South America, Europe, & Africa.

City(s): The cities are Cap-Francais, Port-au-Prince, Le Cap, Jacmel, Les Cayes, Gonaives, Saint-Marc, & Fort-Dauphin.

Event(s): The events were The French Revolution erupts and the French assembly passes the Declaration of the Rights of Man, In August 1791 a full-fledged slave revolt begins, Great Britain and Spain enter the fight, France issues a decree freeing all slaves in February.

Who started it/What did it do/Who did the impact: The person who started it was slave Toussaint l'Ouverture. It was the overthrow of the French regime in Haiti by the Africans and their descendants who had been enslaved by the French and the establishment of an independent country founded and governed by former slaves, and that's what they did.

Country(s): The countries were France, Belgium and Piedmont.

Continent(s): The only continent was Europe.

City(s): The only city was Lucca.

Event(s): The events are Early Concepts of Combustion, Christiaan Huygens' Gunpowder Engine, Francois Isaac de Rivaz Hydrogen Engine, Samuel Brown’s Gas Vacuum Engine, Etienne Lenoir’s Gasoline Engine, Nikolaus Otto’s Four-Stroke Cycle, George Brayton’s Constant Pressure Engine, Gottlieb Daimler and Wilhelm Maybach’s High-Speed Engine, Karl Benz’s Patent for the First Automobile, & Rudolf Diesel’s Compression-Ignition Engine.

Who started it/What did it do/Who did the impact: Nicolaus Otto, George Brayton, Etienne Lenoir, & Samuel Brown all started it. They had power automobiles, locomotives, ships, and airplanes, and paved the way for mass mobility and the steadily rising exchange of people and goods worldwide, & that's what it did. Nikolaus Otto started the impact.

Country(s): The British were the first ones to invent the machine gun, followed by the U.S, France, Germany, & Austria-Hungary.

Continent(s): The continents are Europe & North America.

City(s): The cities were Indianapolis, London, Paris, Berlin, Vienna, Hartford, & Birmingham.

Event(s): The events were American Civil War, Franco-Prussian War, Industrial Revolution, Invention of Smokeless Gunpowder, Introduction of the Maxim Gun, Colonial Wars, First Sino-Japanese War, Russo-Japanese War, World War I, Development of Water-Cooling Systems, & International Arms Races and Military Reforms.

Who started it/What did it do/Who started the impact: The person who started this was Richard Jordan gatling. Hiram Maxim produced a weapon capable of discharging multiple bullets by simply activating a trigger. the person who started the impact was Hiram Maxim.

County(s): The Country was Russia itself.

Continent(s): The Continent was Asia itself.

City(s): The cities in Russia was Moscow and Petrograd.

Event(s): The Events are Revolution of 1905 and October Revolution.

Who started it/What did it do/Who did the impact: Leader Vladimir Lenin was the one who started it. They overthrew the imperial government and placed the Bolsheviks in power. Leader Vladimir Lenin was the one who started the impact.

Country(s): The only Countries were the U.S & the Communists from the Soviet Union.

Continent(s): The Continents were North America, Asia, & Europe.

City(s): The cities were Beijing, Shanghai, Nanjing, Wuhan, Guangzhou, Yan'an, Chongqing, Xi'an, Changsha, & Taiyuan.

Event(s): The Events were Chinese Red Army soldiers in the Jiajin Mountains of Sichuan during the Long March, the flag of the People's Republic of China is raised over Tiananmen Square for the first time, Students at Sun Yat-sen University protest American interference.

Who started it/What did it do/Who did the impact: Sun Yat-sen was the one who started it. a group of revolutionaries in southern China led a successful revolt against the Qing Dynasty, establishing in its place the Republic of China and ending the imperial system, & that's what they did. The person who started the impact was Sun Yat-sen.

Country(s): In Belgium it was the first country when plastic was invented, followed by The U.K, U.S, Germany, France, Switzerland, & Soviet Union (Russia).

Continent(s): The continents are Europe, North America, & Asia.

City(s): The cities are Ghent, Freiburg, Ludwigshafen, Lausanne, Moscow, London, Albany, & Yonkers.

Event(s): The events are Discovery of Natural Rubber and Early Polymer Experiments, The Development of Parkesine, Invention of Celluloid, Patent for Bakelite, World War I and the Demand for New Materials, Theory of Macromolecules by Hermann Staudinger, Development of Polyvinyl Chloride (PVC) and Polystyrene, Introduction of Nylon, World War II and the Expansion of the Plastics Industry, Post-War Plastic Boom and Consumer Culture, & Environmental Concerns and Plastic Waste.

Who started it/What did it do/Who started the impact: Marketeer Leo Baekeland was the one who started it. Plastic made possible the development of computers, cell phones, and most of the lifesaving advances of modern medicine. The one who started the impact was Leo Baekeland.

Country(s): The main country was Cuba, which also involved the U.S, Mexico, Soviet Union, Argentina, Spain, Dominican Republic, Venezuela, Guatemala, & Costa Rica.

Continent(s): The continents are North & South America, Asia, & Europe.

City(s): The cities are Santiago de Cuba, Havana, Bayamo, Santa Clara, Manzanillo, Holguin, Las Villas (Province), Camaguey, Cienfuegos, & Matanzas.

Event(s): The events are Attack on the Moncada Barracks, “History Will Absolve Me” Speech, Castro’s Release and Exile to Mexico, Landing of the Granma and Start of Guerrilla Warfare, Guerrilla Warfare in the Sierra Maestra, The Cienfuegos Naval Uprising, Radio Rebelde Established, Operation Verano, The Battle of Santa Clara, Batista Flees Cuba, Fidel Castro’s Triumph and Entry into Havana, Nationalization of U.S. Properties, Execution and Trials of Batista’s Supporters, Agrarian Reform Law, & Alliance with the Soviet Union.

Who started it/What did it do/Who did the impact: Fidel Castro, Raul Castro, Che Guevara, & Camilo Cienfuegos started it. They armed uprising in Cuba that overthrew the government of Fulgencio Batista. The main person who did the impact was Fidel Castro.

Country(s): The main country was America, which involved Australia, Spain, & the U.K, additionally the Soviet Union.

Continent(s): The Continents was North America, Europe, & Australia.

City(s): The main city was Houston, which also involved Cape Canaveral, Honeysuckle Creek, Madrid, Parkes, Goldstone, Moscow, & Washington.

Event(s): The events were The Space Race, President John F. Kennedy’s 1961 Speech, Apollo Program, Apollo 11 Mission Launch, Journey to the Moon, Lunar Module Separation, Landing on the Moon, First Human Step on the Moon, Buzz Aldrin Joins Armstrong on the Moon, Planting of the U.S. Flag and Plaque, Lunar Experiments and Sample Collection, Return to the Lunar Module, Ascent and Rendezvous with Command Module, Journey Back to Earth, Splashdown and Recovery, & Quarantine and Post-Mission Activities.

Who started it/What did it do/What did the impact: Buzz Aldrin started it. Neil Armstrong became the first human being to walk on the surface of a world beyond Earth. The whole U.S. did the impact.

Country(s): The countries were Mexico, The Philippines, Italy, Pakistan, Kenya, India, & Brazil.

Continent(s): The continents were North & South America, Europe, & Asia.

City(s): The cities were Mexico City, New Delhi, Los Banos, Hyderabad, Lahore, Nairobi, Washington, Manila, Faisalabad, & Rome.

Event(s): The events were Development of High-Yielding Varieties (HYVs) of Crops, Founding of the International Maize and Wheat Improvement Center, Introduction of High-Yielding Wheat Varieties in India and Pakistan, Founding of the International Rice Research Institute (IRRI), Adoption of Chemical Fertilizers and Pesticides, Expansion of Irrigation Infrastructure, Government Policies Supporting the Green Revolution, India Achieving Self-Sufficiency in Food Production, Norman Borlaug Awarded the Nobel Peace Prize, Spread of Green Revolution Technologies to Latin America and Africa, Criticism and the Environmental Impact of the Green Revolution, & Post-Green Revolution and Efforts to Make Agriculture Sustainable.

Who started it/What did it do/Who did the impact: Norman Borlaug's started it. led to high productivity of crops through adapted measures, such as (1) increased area under farming, (2) double-cropping, which includes planting two crops rather than one, annually, (3) adoption of HYV of seeds, (4) highly increased use of inorganic fertilizers and pesticides. The person who made the impact was Norman Borlaugs.

Country(s): The countries are China, Indonesia, Japan, Korea, Singapore, & Thailand.

Continent(s): The only continent is just Asia.

City(s): The main cities are mostly Tokyo, Beijing, & Shenzhen, Which also involved Silicon Valley, Seattle, San Francisco, Boston, NYC, London, Bangalore, Tel Aviv, & Amsterdam.

Event(s): The events were Invention of bipolar junction transistor, First microprocessor Intel 4004, IBM introduces 8-inch floppy disk, First email sent, & First video game console Magnavox Odyssey released.

Who started it/What did it do/Who did the impact: Claude Shannon started it. It converted technology from analog format to digital format. The person who did the impact was Tim Berners-Lee.

Country(s): The Main countries are Iran, Russia, & Lebanese, Followed by the U.S, Turkey, Saudi Arabia, Qatar, Britain, France, & Netherlands.

Continent(s): The Continents are Asia, North America, & Europe.

City(s): The cities were Al-Zabadani, Arbin, Assal al-Ward, & Babbila.

Event(s): The events were Protests, civil uprising, and defections, Initial armed insurgency, Kofi Annan ceasefire attempt, Next phase of the war starts: escalation, Rise of the Islamist groups, & U.S. intervention.

Who started it/What did it do/What did the impact: It's an ongoing multi-sided conflict in Syria involving various state-sponsored and non-state actors. What they did was, What began as large-scale peaceful protests in March 2011 as part of the 2010–11 Arab Spring protests that reverberated across the Arab World, eventually escalated into a civil war following the brutal crackdown by Assad regime's security apparatus. The conflict has resulted in the deaths of hundreds of thousands, including civilians and the fighting factions, Basically Loss of life.

Country(s): The only country is ancient Mesopotamia.

Continent(s): The only continent was West Asia.

City(s): The cities are Eridu, Uruk, Bad-tibira, Nippur, and Kish.

Event(s): The events were The Development of Agriculture and Settlements, The Use of Sledges, Discovery of Rolling Objects, Development of the Wheel-and-Axle Concept, Invention of Pottery Wheels, Technological Refinement of the Wheel, Domestication of Draft Animals, & Use in Chariots and Warfare.

Who started it/What did it do/who did the impact: the ancient Mesopotamian people started it. It contributed to the mechanisation of agriculture (animal traction, crop irrigation) and craft industries. The Sumerians did the impact.

Country(s): Germany, Switzerland, France, Denmark, Finland, Norway, Sweden, & Romania.

Continent(s): It was just Europe.

City(s): The cities were Cathar Castles, Old Town Square, Prague, Erfurt, Scala Santa, Rome, Wittenberg, Castle Church (Schlosskirche), Wittenberg, Wartburg Castle, Eisenach, Lutherhaus, Wittenberg.

Event(s): The events were Martin Luther's 95 Theses, Martin Luther, Augsburg Confession, Diet of Worms, European wars of religion, First Vatican Council, Icelandic Reformation, Invention of the printing press, & St. Bartholomew's Day massacre.

Who started it/What did it do/Who did the impact: Martin Luther started it. It brought an end to the ecclesiastical unity of medieval Christianity in western Europe and profoundly reshaped the course of modern history. Martin Luther did the impact.

Country(s): Spain, Italy, France, Portugal, & Poland.

Continent(s):The only continent is Europe.

City(s): The cities are Trento, Bologna, & Rome.

Event(s): The events were Opening of the Council, Doctrinal Clarifications, Church Reforms, Political and Logistical Challenges, & Outcomes and Aftermath.

Who started it/What did it do/Who did the impact: Pope Paul III started it. define the doctrines of the Catholic Church. A lot of people in europe did the impact.

Country(s): The countries are Britain & France.

Continent(s): The only continent is Europe.

City(s): The cities were Serre, Beaumont-Hamel southward past Thiepval, Ovillers, and Fricourt.

Event(s): The events are Prelude to the Battle, The Battle Begins, Major Phases of the Battle, & End of the Battle.

Who started it/What did it do/Who did the impact: The British started it. It inflicted serious damage on German positions in France. A more professional and effective army emerged from the battle.

Country(s): The only country was The United States.

Continent(s): The only continent is North America.

City(s): The cities are Savannah, Augusta, Charleston, New Orleans, & Natchez.

Event(s): The events are Eli Whitney's Background and Move to the South, Development of the Cotton Gin, First Successful Operation, Patent Dispute and Legal Battle, Explosion of Cotton Production and the Rise of Slavery, Economic and Social Impact, & Long-Term Consequences.

Who started it/What did it do/Who did the impact: Eli Whitney started it. It revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. Eli Whitney did the impact.

Country(s): The United States.

Continent(s): North America.

City(s): Dayton, Ohio.

Event(s): The events were Early Interest in Flight, Experimentation with Gliders, Development of Powered Flight, The First Powered Flight, The Public and Media Reaction, Improving the Airplane, & Commercial and Military Interest.

Who started it/What did it do/Who did the impact: The Wright Brothers started it. It Achieved Sustained, Controlled, Powered Flight. The Wright brothers did the impact.

Country(s): The United states.

Continent(s): North America.

City(s): Hiroshima & Nagasaki.

Event(s): the events were Development of the Atomic Bomb, Hiroshima Bombing, Japan's Continued Resistance and Allied Demands for Surrender, The Decision to Bomb Nagasaki, The Nagasaki Bombing, Japan’s Surrender, & Official Surrender.

Who started it/What did it do/Who did the impact: President Harry S. Truman started it. It caused Immediate Destruction and Loss of Life. The People of Nagasaki did the impact.

Country(s): The only country was Great Britain.

Continent(s): The only continent was Europe.

City(s): The city was Cambridge.

Event(s): The events were The Early Ideas of Hypertext, The Proposal of the World Wide Web, & Development of Core Web Technologies.

Who started it/What did it do/Who did the impact: Sir Tim Berners-Lee started it. The web was originally conceived and developed to meet the demand for automated information-sharing between scientists in universities and institutes around the world. Sir Tim Berners-Lee did the impact.

Country(s): The countries were The United States, Canada, & The United Kingdom.

Continent(s): The continents were North America & Europe.

City(s): The cities were Cambridge, Palo Alto, Boston, New York City, Toronto, & London.

Event(s): The events were The Idea and Early Development, Launch of Facebook, Early Expansion to Ivy League Schools, Incorporation of Facebook, & Growth and First Hires.

Who started it/What did it do/Who did the impact: Mark Zuckerberg started it. It Created a Platform for Online Social Networking. Mark Zuckerberg did the impact.

Country(s): The countries were the United Kingdom, The United States, Canada, India, Kenya & Nigeria.

Continent(s): The continents were North America, Europe, Asia, & Africa.

City(s): The cities were London, New York City, Washington, Menlo Park, Cambridge, Nairobi, Abuja, & Delhi.

Event(s): The events were Whistleblower Revelations, Investigations and Legal Actions, Financial Decline and Bankruptcy Filing, & Closure of Operations and Disbandment.

Who started it/What did it do/Who did the impact: Alexander Nix started it. It caused Public Exposure of Data Misuse. Alexander Nix did the impact.