The American poineer families set out to explore the west in the 1940s please thank me and send friend request
A Trade barrier are laws that limits free trades between countries or nations, An Embargo are type of laws that specifically cuts off trades, it may be import or export into specific countries. Either of these answers fit your question.
I believe it is C, i'm sorry if i'm incorrect
Answer:
Demobilization or demobilization (see spelling differences) is the process of standing down a nation's armed forces from combat-ready status. This may be as a result of victory in war, or because a crisis has been peacefully resolved and military force will not be necessary.
Explanation: