A 19 year old Serbian man named Gavrilo Princip assassinated the Austrian Archduke Franz Ferdinand and Ferdinand's wife Sophie, otherwise known as Sopherl
The First World War was caused by a man in Germany getting shot. The Second World War was caused by Hitler not liking the Treaty of Versail.
Saddam Hussein caused the first Persian Gulf War, 1990 to 1991, when he invaded Kuwait.
Mysore's competition with the English East India Company for control over trade along the malabar coast caused the First Maratha War.
World War II
The Confederates fired the first shots at Fort Sumter.
the sinking of the ship lusitania:)
He caused the whole civil war which caused huge amounts of money from Parliament because he hated Parliament
The North caused the war by not allowing the South to live according to their own traditions (slavery). The North caused the war by not allowing the South to leave the union, and start their own country. The SOUTH caused the war by firing the FIRST SHOT!
Because they caused it in the first place
The assassination of Archduke Franz Ferdinand caused World War I. This took place in 1914.
The sinking of the LUSITANIA is what first caused the U.S. to join this disastrous of all wars, and
World War 1 was caused by two terrorists. World War 2 was caused by some Fanatics.