There were many reasons. For starters, the entire economy was based around slaves working on plantations of things like tobacco or for making gin. Without them the state would break down because they wouldn't have the free workforce that they had when they had slaves. Also, it would also help the northern states and abolitionists since there would be more non slave than slave states.
I think global warming I'm not sure
Answer:
They believe their elected prime minister is the true leader of the Palestinians.
Explanation:
I did some research and this seemed like the most reasonable answer. Basically, Hamas will choose who they want and they did not choose Mahmoud Abbas so they dispute it.
Answer:
Great Britain, France (except during the German occupation, 1940-44), The Soviet Union (after its entry in June 1941), The Unites States (after its entry on December 8th, 1941), and China.
I don't think it was fought in a specific country, but it was fought in the Gulf of Patras and the Ionian Sea.