Answer:
Id say A would be the best one
Russa, or the U.S.S.R. at that time. When the U.S. found out about Russian missiles in Cuba, they established sanctions once the U.S.S.R. got rid of the missiles. So as soon as the Russians put missiles in Cuba, it was a domino effect that led up to the cold war.
Answer:
because they are foreign countries and the americans would rather gain trust in them before they make deals with them.
Explanation:
They may be Europeans or Africans
Hope this help