I think the most significant cause of World War one was the assassination of the Archduke Franz Ferdinand. The other causes of the war was Imperliasm, Militarism, Nationalism and Alliances that were formed.
Holocaust as that was one of the first major acts of genocide that emotionally impacted the US
U.S. Supreme Court decision gave juveniles accused of crimes the same due process rights as adults.
Answer:
Allies were Britain, France and Russia, while Central Powers were Germany, Austria-Hungary and Italy. During the WW1 things changed as Italy decided to support Allies and United States also entered the war on their side. Ottoman Empire and Bulgaria supported Central Powers.
Explanation:
This military alliances were created at the end of 19th and beginning of 20th Century. Animosity eventually led to beginning of WW1. Main reason for their animosity was the distribution of colonial power.
