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Militarism is a belief or desire of a gov or people that a country should maintain a strong military that's prepared to aggressively to defend or promote national interests. The historical significance is that European powers were starting to compete within other militaries causing rising tensions between them. Due to the industrial revolution many countries started to rebuild their militaries revolving around producing weaponry while also recruiting young men/boy into the armed forces. This was a major role within the cause of world war I because it setup competition within power leading to tension among countries alongside militaries that are already prepared for war.

Alliances a agreement between two or more countries to support each other during a war. The historical significance is European nations formed secret alliances with members who secretly agreed to protect and help one another when attacked. This shows us why Russia and Germany are ready to jump into the conflict between Serbia and Austria-Hungary. Britain & France were allies with Russia they were called the Triple Entente, and of them viewed Germany as a rival from different perspectives. they were joined by Italy, Japan, China, the United States, and other countries. At the of the end of the war there was a total of 27 Allies and Associated Powers. The Ottoman Empire and Bulgaria joined the former Triple Alliance, which was now called the Central Powers contending the forces of France, Great Britain, Russia, Italy, Portugal, Romania, Serbia, and Greece. The role caused a huge war to any allied state that was going to be threaten or attacked by other non allied state.

imperialism a system where a powerful nation controls one or more colonies. The historical significance One affective way these nations could assert their dominance and generate wealth was to own overseas colonies. For an example Western European countries searched for any available land in Africa to expand to their colonies they already owned in Asia, the Americas, and the Pacific. Once they had claimed mostly all the land in Africa, they started to fight with one another over colonies. Which caused imperialism to be a driving force behind tensions in Europe leading up to the archduke's assassination.

Nationalism refers to the belief that a particular nation or ethnic group has a unique identity. The historical significance is that the Ottoman Empire and the Austro-Hungarian Empire had to deal with different nationalist movements among their subject peoples. Serbs such as Gavrilo Princip wanted to free their land of Austro-Hungarian domination, and Arabs were tired of the restriction of the Ottoman Empire imposed on them. The ideal of people of the same ethnicity, language, culture, and political ideals should be united and the rights to form an independent nation state. Serbs and Arabs fought for the Allies, which cause the extending boundaries of world war I.

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The fourteen points was a declaration made by Woodrow Wilson that provided principles of peace that was used for peaceful negotiations in order to end world war I. This was very important because after world war I, due to the fact it sprung and setup many new treaties and organizations. The fourteen points lead to the creation of the League of Nations which would along with the influence in the Treaty of Versailles. To sum it up the fourteen points marked a coming end to world war one which setup many international arrangements which further ended world war one while also organizing a prevention for another war.

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The League of Nations was an organization for international cooperation. It was established on Jan 10, 1920, at the initiative of the victorious Allied powers at the end of World War I. The historical significance is that Woodrow Wilson wanted to create a League of Nations, an establishment in which all nations of the world would be brought together to discuss conflicts openly, as a way to avoid the simmering drama that had caused World War I. The role of the League of Nation was to maintain world peace.

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The Treaty of Versailles outlined the conditions of peace between Germany and the victorious Allies, led by the United States, France, and the United Kingdom. The Treaty of Versailles Treated Germany poorly. Most notably, Germany had to spend billions of dollars in reparations for damage caused in the war. The Germans took full blame for the war. By signing the treaty was humiliating for German leaders. German economy suffered from high inflation and demands, partly due to the reparations the country that they were forced to pay. The role was that it ended world war I and punished the Germans from their actions.

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The Mandate System allowed control over much of Africa, Asia, and the South Pacific to European nations, and reject the peoples of these regions their right to self-reliance the right of people to decide how they wanted to be rule. The historical significance was to aid territories that had no government after world war I. This mainly developed the world of the mandate system. The main role the mandate system had a huge role of developing territories after the huge massacre of world war one.

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Gavrilo Princip was a Bosnian Serb student who assassinated Archduke Franz Ferdinand, heir presumptive to the throne of Austria-Hungary. Gavrilo assassination lead to Austria-Hungary starting a war on Serbia. This declaration of war then alerted all alliances joining in the fight. He believed that assassinations and personal sacrifices could change Austro-Hungarian policies towards the Serbs and other South Slavs.

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Franz Ferdinand was an archduke of Austria-Este, Austro-Hungarian & royal prince of Hungary and of Bohemia. He was born December 18, 1863 & was the heir to the throne for the nation of Austria-Hungary. He was assassinated on June 28, 1914 by Gavrilo Princip. This was a major event due to the fact this angered Austria-Hungary. Due to the events Austria-Hungary declared war on Serbia because Gavrilo was Serbian. Ultimately this lead to a domino effect with their respected allies which eventually caused world war one.

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May 18, 1917, Congress passed the Selective Service Act, which led the Federal Gov to temporarily expand the military through conscription. It's a law that requires to join the army when drafted. The historical significance is mandatory hitch the armed forces realizing that patriotism could be contagious. The British army began to recruit Pals Battalions (gather of men/ Large body of troops) before being enlisted. The first was made up of a group of stockbrokers from London. Other Pals Battalions were established in cities throughout Britain, such as Liverpool and Manchester. Because the men who volunteered were friends or connected. These battalions were especially closely united. By the end of the war, as much as one out of four British men had served in the military. The role was to authorized the army to deal with struggling and troublesome spots in the Empire & Europe.

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A trench warfare is a type of combat in which the opposing sides attack, counterattack, and defend from relatively permanent systems of trenches dug into the ground. Most of the war was spent in the trenches, long ditches dug in the ground with the excavated earth banked in front in order to defend against enemy fire. The historical significance is that soldiers faced constant threats from enemy fire, disease, and the harsh conditions of the trenches. Both sides developed new weapons and tactics to try to break the stalemate. This led to the introduction of tanks, poison gas, and more advanced artillery and machine guns. The role is overall, is that the trench warfare in World War I led to the protection and a way to fight in world war I.

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Poison gas is a various of toxic gases, especially those used in chemical warfare to kill or incapacitate on inhalation or contact. Historical significance was poison gas was one of the most unpleasant weapons made in warfare. Chlorine, phosgene, and mustard gas were used during World War I. Soldiers came to a realization that they needed gas masks, which were effective when used immediately. Although fatalities were limited. Effects of a gas attack could be extremely painful and long lasting. Many veterans suffered permanent damage to their lungs. The role of poison gas in World War I. was to demonstrated the devastating potential of chemical weapons and highlighted the need for international efforts to prohibit their use in warfare.

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Machine guns were first invented in 1884 they used them in combat. The historical significance machine gun revolutionized warfare by providing an unprecedented volume of firepower. Machine guns in World War I encouraged further technological innovation. Efforts were made to develop lighter, more mobile machine guns for fighting with mobility. The overall role of machine guns is that it impacted on tactics, strategy, and the conduct of warfare.

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A submarine is a warship with an operated operated submerge ship completely submerged in the sea for long periods of time. They are equipped with periscope, torpedo's, or missiles. submarines forced strategists to adapt tactics and strategies. Both Allied and Central Powers navies had to develop anti-submarine warfare tactics and technologies to counter the submarine threat, including depth charges, sonar, and convoy systems. The most known user of submarines were the British & Germans. The German submarines were called U-boats and were used to enforce naval blockades, disrupt allied shipping, and overall attack the enemy ships. The British submarines were primarily used for defense such as protecting shipping lanes and countering the German U-boats The role of submarines overall is that it challenged traditional naval doctrines and rethink the dynamics of maritime warfare. Their impact extended beyond the battlefield, influencing economic warfare, and public perception of naval conflict.

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Airplanes were used in 1914 for world war I. They were still light, small, and unable to carry many weapons. which led to troops thinking that it's not a big threat. At first, airplanes were used mainly to carry on spy on enemy territories . By 1915 they were being customized with machine guns and aerial combat began. Individual "air aces" would engage in "dog fights" with enemy aircraft. The emergence of strategic bombing, with planes targeting enemy territory (cities and industrial centers.) Which made early bombing raids so effective, they had to developments new strategic strategies. The role of airplanes were far-reaching, ushering in a new era of aerial warfare and shaping the course of military history.

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Tanks were long and rhomboidal in shape with tracks encircling the body to aid in crossing deep and wide trenches. The British developed tanks to protect troops as they moved across vast areas of difficult terrain, even over trenches, with the ability to fire. They were developed by the Royal Navy, and originally referred to as land ship. Powerful nations experimented with different tank designs, leading to improvements in armor protection, firepower, and mobility. These technological advancements laid the groundwork for the development of modern armored vehicles. Tanks played a important role in warfare. infantry, artillery, and armored units help their efforts on the battlefield. Tanks provided fire support for infantry assaults, protected advancing troops from enemy fire, and destroyed enemy lines. Tanks ability to break through entrenched positions forced enemy forces to adapt their defensive strategies. Tanks played a crucial role in breaking the deadlock of trench warfare and influencing the course of the war on the Western Front. The role tanks played in world war I is that their development and deployment during World War I led to modern armored forces that would dominate warfare.

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Total war means each country focused all of their resources towards the war. The historical significance is that Factories produced war materials. workers from China helped make up for labor shortages in Britain, France, and Russia. Entire economies were centered on winning the war. Gov set up planning boards that set production quotas, price and wage controls, and the rationing of food and other supplies. They censored the media and imprisoned/discriminate many who spoke out against the war effort. This ideal lead to millions of women and civilians working in factories in order to help support the war by creating war materials. In addition to that many workers were being imported from China in order to help create war materials. Overall total war played a massive role in world war one due to the fact it lead to increases in work and nationalism The role of the total war played a central role in shaping the course and outcome of World War I. It transform the conflict into a totalizing struggle that inundate entire societies and left devastation.

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Propaganda is a message that is spread that influences opinions, ideals and viewpoints of a nations population. They do this mostly around specific subjects that could be beneficial for the gov by propagating false and biased information. Many nations used newspapers, magazines, & posters to spread knowledge/info. Specifically in World War I nations of Britain and America used propaganda to put abomination towards Germans and the other way around How Propaganda was a big role in world war I is that messages put a strong hate towards enemies across borders which helped cause world war one.