There are several reasons World War 2 (1939 -1945) begin. Some of them are :
- the Treaty of Versailles : The treaty required that Germany pay a huge sum of money called reparations. The problem with the treaty is that it left the German economy in ruins.
- Japanese expansion :J<span>apan began to look to grow their empire in order to gain new resources. They invaded Manchuria in 1931 and China in 1937. </span>
- the Fascism (Franco in Spain, Mussolini in Italy and Hitler in Germany).These dictators wanted to expand their empires and began to look for new lands to conquer.
- Unstable governments as a result of the economic suffering after the World War 1(The great depression)
All of the answers mentioned in the question are reasons for the begin of World War 2.
The correct answer is Fort Duquesne. At first the French controlled it and the British attacked to take it from them. The french withdrew and destroyed the fort when they realized the British were going to win and this became a major victory for the British army.
