Because it involved countries all over the world, there was new technology such as chemical warfare, tanks, planes, etc. and it was unrestricted warfare. The countries were attacking civilians as well. Also there were diseases.
Answer:
Explanation:
Because the crisis deepened and he struggles to respond to the Great Depression. The unemployed and the homeless crowded into shantytowns and the giant dust storms swallowed the great plains.
<span>U.S. domestic oil production peaked in the year </span>1970
Answer:
Both of them were dictators.