As a result of war, korea was divided and the north was occupied by
a. american troops.
c. soviet troops.
b. british troops.
d. guerilla troops.

It's Soviet Union. The soviet union aided North Korea with medical assistance providing over 20 doctors and of course war material in which they provided PPSh-41 or the "burp gun" nicknamed that because of the sound it made any other war materials. In which is why North Korea is a communist country and South Korea is democratic being that the American troops occupied there in South Korea.. not north.