Answer:When George Washington attacked fort Ducane
Explanation: George Washington back when he lived in Virginia led an attack on fort ducane back before he was even president but he failed making the British having to send a general to replace Washington but he died so Washington led the rest of the attack but failed again and that is what triggered the French and Indian war (The seven year war)
Hoover wanted fix it through stimulating businesses, FDR wanted to give the people money and they would naturally spend it, thus stimulating the economy
The United States maintained neutrality up until the point where Japan bombed Pearl Harbor. After that, it was impossible for the US to keep to itself.
Answer:
They had acquired resistance to many diseases
(1) plan a second front in Europe
(2) capture Pacific islands held by the Japanese
(3) develop the atomic bomb
(4) liberate German concentration camps