On April 12, 1861 the Ft. Sumter was invade by the confederate army. This began the civil war.
On April 12, 1861 the confederate army bombarded Fort Sumter in Charleston harbor.
the war was officially started because the north and south were fighting to settle if they could own slaves or not
the invasion of Poland by the German nazi party officially started world war 2
No one single event started the end of the Cold War. Rather it was a series of factors that combined.
april,28,1914
Ft. Sumter
Women's bobsledding became an official event in 2002. The men's bobsledding event was started officially in the 1932 Olympics.
The event that officially marked the end of World War I was the Treaty of Versailles. It was signed in a railroad car on June 28, 1919.
1965 for the americans although conflicts started in 1959
The war in Europe started in September 1, 1939 when Hitler invaded Poland. The war in the Pacific started in December 7, 1941 when Japan bombed Pearl Harbor.
The UN was started in 1945, just after World War II.
It was the assasination of archduke franz Ferdinand that directly started world war 1