False, the ocean would only cover all the coastal cities. The land area will shrink significantly because of the over flow but many cities in the middle world survive.
The first president of the United States is George Washington. :)
There are four main causes of WWI:
Militarism-Countries in Europe were continually building up their militaries, in order to look stronger.
Alliances-European countries were allied with each other, which caused all of Europe to break into war within a few days of Austria-Hungary declaring war on Serbia.
Imperialism-Wealth equals power, therefore, the more colonies you have, the more powerful you are.
Nationalism-Having pride in your country and thinking your country is the best, ignoring it's faults. Led to increased imperialism.
The USA developed the more powerful H-Bomb because it would be more powerful than the atomic bomb and it wold give the USA advantage over Russia and their nuclear bombs.
Answer:
they wanted to expand westward but they were not allowed to .... so I guess c I am so sorry if I am wrong