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Also called Great War was an international conflict that lasted from 1914-1918. It envolved the Central Powers (Germany, Austria-Hungary, and Turkey) against the Allies France, Great Britain, Russia, Italy, Japan, and in 1917, the United States.
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Worst economic downturn in the history of the industrialized world, lasting from 1929 to 1939. It began when the stock market crashed on October 1929, which sent Wall Street into a panic and wiped out millions of investors
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Military conflict between the Allies (France, Poland, United Kingdom, Soviet Union, China and U.S.A.) and the Axis Powers (Germany, Japan, and the Kingdom of Italy).
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The author of "I Have a Dream" was shot dead while being on a balcony in an hotel in Tennessee.
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The wall that separated the two capitalist and communist blocks in Germany fell down after 28 years.
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On 9 of september, 2001 four airplanes were hijacked and carried out suicide attacks against the World Trade Center in New York City and the Pentagon in Washington D.C.
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Barack Obama becomes the first black president of the United States
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Michael Jackson died with the official cause of death named as propofol and benzodiazepine intoxication.
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The first spanish pacient was a 30-year-old male with a severe facial deformity caused by a ballistic trauma in 2005.
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43 students were abducted from the Ayotzinapa Rural Teachers' College and disappered in Iguala.