The nmain goal of the union blockade in the South was to was to crush the life out of the Confederacy. This was done to prevent the Confederacy from receiving supplies, therefore, demoralizing them and starving them leading to their surrender.
What do you need to know about the Indus River Valley people?
D.,
A, B, and C have the solution of the system of Equations (2,1) But D has a solution of (1,2).
A is the answer, expansionism
Cars became popular in 20th century. I think this is the right answer.