Popular sovereignty is when the people living inside the territory in question votes on whether or not they want to be a slave or free state.<span />
Attack on Pearl Harbor was the main event that caused the US to support the war. If you are talking about WWII
Answer:
I believe it was the Opium War
Explanation:
The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia. The Ottoman Turks had to give up much of their land in southwest Asia and the Middle East. In Europe, they retained only the country of Turkey.
