Answer:
America wanted not just to contain communism - they also wanted to prevent the domino effect. Truman was worried that if Korea fell, the next country to fall would be Japan, which was very important for American trade. This was probably the most important reason for America's involvement in the war.
Answer: Serial recall
Explanation:
Serial recall is a process where events that were done in the past are outlined in the by which they took place to get a knowledge of an event or what needs to be checked. It is used by investigation agents to get an idea of what they need to do on a case. Both I and my roommate would have to outline events individually that took place that day and match them up to know who's at fault.
Answer: As the US dollar depreciates, domestic goods become cheaper and imported goods become more expensive, thus domestic consumers and foreigners will buy more of the US-produced goods. Hence, US exports will increase and US imports will decrease.