The assassination of Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, by Gavrilo Princip, a Bosnian Serb.
World War I started in 1914. It is often referred to as the "Great War". World War II started in 1945.
World War I actually started in Europe on July, 1914.
World War 1 started in 1914
September 1st, 1939.
World War II, then the Korean War...Vietnam and the Gulf Wars
The world war 1 started 1914 through 1919 World War I actually ended on Nov 11 1918
World War I (known at the time as the Great War) started in 1914 and ended in 1918.
World War 2
the world war 2
The Great War was, at the time, unique. When the next war started, the names World War One and World War Two were used because World War One was no longer a one-of-a-kind huge multinational war.
World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.
World War One(it really wasn't all that great, it was actually pretty nasty)