It's also known as the agricultural revolution
Some people were still loyal to Britain and thought they wouldn’t be able to win the war.
Lincoln recognized that the Emancipation Proclamation would have to be followed by a constitutional amendment in order to guarantee the abolishment of slavery. The 13th amendment was passed at the end of the Civil War before the Southern states had been restored to the Union and should have easily passed the Congress.
Your answer for this question is D
during the 1960s, United states were involved in a cold war with the soviet union.
At that time, Vietnam was seen as a proxy that could deepen either the soviet union or united states influence in south east Asia.
The president of the 1960s at that time believe that if we did not send our troops there, the soviet union would take control of the rest of the south east Asian countries. This is why majority of them favor the policies to intervene with the Vietnam government,.