After his naval defeat at the Battle of Trafalgar against the British, in which he lost his entire naval fleet, he decided to attempt to invade Russia. After this attempt to invade, he was defeated once more. After this, Napoleon was placed in home out of France so he could not rule over it. Napoleon escaped this home, and returned to Paris to continue his reign. Napoleon then tried to take control of more land in Europe where he was again defeated at the Battle of Waterloo where UK, Prussia, and the Netherlands all teamed up against the French. Napoleon was then taken to Saint Helena, an island off of the coast of Africa, where he later died.
It was because the Germans started the war and Germany is in Europe plus Germany's ally Italy was in Europe. So the allies had to focus in the big part of the war.
Open Door Policy of 1899 and Congo Conference (Berlin Conference) in<span> 1885 are two events that show the United States acting as a mediator in </span>international<span> disputes. The US initiated the Open </span>door<span> Policy for the protection of equal privileges among countries doing business transactions with China. Whereas for the Congo </span><span>Conference </span>,<span> the US joined in to work out the joint policy on the African continent.</span> <span> </span>