It began in 1939 and ended in 1945.
They started in Africa then they started heading into the southern coast of Asia and Oceania, this all happened about 50,000 years ago.
Answer:
During the crusade, Frederick I, Holy Roman Emperor, had almost besieged Constantinople because of the failure of the Byzantines to provide him with safe passage across the Dardanelles. The Byzantines for their part suspected him of conspiring with the breakaway Byzantine provinces of Serbia and Bulgaria.
Explanation:
I did because Britian refused to stop seizing Americans ships that traded with France- Britain's enemy in Europe