Significance- The main purpose was that the Inquisition was supposed to combat heresy in Europe, but in turn it solidified the power of the monarchy. The Inquisition demonstrated a lack of tolerance in Spain, where non-christians and people of no faith were killed, persecuted or exiled.

Significance - The Holocaust unfortunately killed millions of people, namely Jews, and is the largest mass genocide event in History.

Significance- The Neolithic Revolution spurs the advancement from technologies of the iron age to more sophisticated technologies like advanced knowledge in farming and agriculture, the domestication of animals, and the shift from nomadic ways to more permanent settlements.

Significance- With the rise of industrialism, primarily in England, there also came devastating effects on the environment that would last through the current years (2020's). The increase of greenhouse gases like Carbon Dioxide(CO2) and Methane (CH4) in our atmosphere would and still does cause Arctic ice to melt, oceans levels to rise and the ocean itself getting warmer by the years. In turn this would have devastating effects on the health of animals, on land and in sea, their habitats, and the unfortunate warming of our atmosphere every year.

Significance- It was first used for medicinal purposes but over time began being used for the nature of warfare. It was also used for fireworks.

Significance- The Industrial Revolution was one of the biggest periods of knowledge and development in science, agriculture and machinery.

Significance- Earlier plastic called Parkesine was created after WWII to generate better materials. Soon, it was used as containers and toys. Then so on and so forth, plastic is everywhere. But it's also really hard for it to degrade, it lasts for hundreds of lifetimes, and plastic pollution reaches nearly all corners of the Earth- landfill to ocean trash pollution almost everywhere, killing animals and the environment.

Significance- Columbus makes contact with the indigenous people's of America, paving the way for European settlement, disease contact, slavery and conquest etc.

Significance- The Syrian war began when the Syrian government sieged the city of Daraa, Syria, after many protestors demanded an end to the corruption of the Assad-Regime, which had been in power since the 60's. The protestors demanded and end to corruption after 15 teenagers were arrested and tortured after scrawling anti-government graffiti in Daraa. The Syrian war still lasts to this day, their are many backers to both the Opposition and the Regime, primarily being IS(Islamic State), Russia and Iran for the Regime, Saudi Arabia and the Gulf states for the Opposition/Revolutionaries but they supply weaponry to IS, making the conflict messy. The US and Turkey also for the opposition but the US provides military aid to the Syrian Democratic Forces(SDF), whom Turkey and the Opposition are in conflict with. The UK and France are involved by proxy to the Syrian war due to being allies with the US and being against the IS.

Significance- Mankind finally stepping out into the first obstacle of the Final Frontier, the first obstacle being the moon.

Significance- According to History of Yesterday:

"The Battle of Thermopylae became a symbol of Greek resilience and defiance, motivating the city-states to continue their resistance against the Persian invasion. The battle’s impact extended beyond its immediate military significance, shaping the political landscape of ancient Greece and influencing future conflicts and alliances."

Significance - The German 2nd Army suffers heavy defeat on the Somme (July, 1) against the French 6th Army.

Significance - The printing press was one of the first technologies to revolutionize the way information is spread and also it helped it spread quicker than ever.

Significance - The WTO was created to help reduce the obstacles it took to trade in the world market. It was born out of five decades (50 years) of negotiations that were aimed at reducing the obstacles to trade.

Significance - Facebook was and still is a major force of early and current social media and it was heavily received by all who used it. It still drives on over a decade and a half later.

Significance - Cambridge Analytica was the centre in the scandal involving Facebook's data stealing scandal. It blamed the media for 'vilifying' the firm and producing 'unfairly negative media coverage'.

Significance - During the Cold War, America figures out nuclear science and decides to test newly made atomic bombs on their (at the time) current rival or opposition, Japan. Two bombs are dropped on cities, Hiroshima (August 6) and Nagasaki (August 9). Damage still exist to this day though it is being repaired.