Ok so according to my calculations the answer is C.
The goal of President Franklin Roosevelt's foreign policy focused on moving the United States from isolation to intervention. He started this movement cautiously by establishing diplomatic relations and opening trade markets with the Soviet Union and Latin American through the Good Neighbor Policy.
HOPEIT HELP YOU A LITTLE
Neolitihic revolution refers to the revolution that transform mankind's lifestyle from hunting/gathering into agricultural.
In an agricultural society, each member need to coordinate with one another in order to determine land's ownership and trading regulations.
Because of this, a mediator such as government is needed in order to make everything fair.
That meant that the South would have been starved of supplies and would have been forced to surrender.
There were different dictators that ran it, one of the most famous is Joseph Stalin.