Answer:
While WWI was fought in the trenches and used machine guns and poisonous gas, WWII was fought using modern artillery and machines utilizing more airplanes, ships, tanks, and submarines. Special operations methods were also developed during this war together with atomic missiles and secret communications.
Answer:
because they were the first country to declare war before any other country.
Explanation:
The Vietnam War was the mist troubling as Americans did not understand why we were there.
He believed in some enlightment ideals but not in social reform.
For number 3 the answer is 60,000 in the year 1800 and in 1850 it was 590,000.