Answer:
I believe the answer is A. Korea
Explanation:
In the Korean War (during) there was no Korea, during the War it was divided in North and South Korea, so it has to be A.
The Saguenay river on the gulf of st Lawrence
One of them was that no other president can expand the 13 colonies
As texas was defending it's claim to be a new and independent republic in 1836, a final crucial victory was won at Las cruces, so B. Hope this helped :)