Answer:
hi! your answer should be A. launching military attacks
American factories were to produce goods to support the war effort and almost overnight the unemployment rate dropped to around 10%.
Answer: They were afraid that the English navy would have a blockade in the English Channel and decided to try and avoid it.
The treaty of Versailles mainly targeted the Germans. For example the reparations they had to pay and the war guilt clause and the fact that they had to give up land and decrease the power of their army etc. This led to Germany suffering a long and hard depression, where the German currency's value drastically dropped.The depression got really bad and people of Germany were desperate for work so when Hitler came along with a convincing plan that would restore prosperity in Germany people didn't hesitate to support him or question his intentions and his tactics which ended up affecting the world- leading up to World War II.
For 18, i'd say D.
For 19, i'd say D.