The north launched an offensive against the south that lead to the overwhelming of the south and the fall of Saigon.
unrestricted is the answer to the blank word
Correct me if I am wrong but I believe it was by building up their military forces, they increased industrial production and lowered unemployment. It was only a temporary success.
To become an ally. To import amd export goods to eachother amd better eachothers economies.
The answer is Perspectives, they taught themselves about different perspectives to help them put depth into their artwork.