Trade Sanctions. is a nonviolent means of coercion that the United States used then (and continues to use today)
Answer:
That would be trade sanctions.
Explanation:
Other countries need supplies and items from the U.S., as it is one of the biggest countries on supplies and trading, (Actually the largest if I'm not mistaken) meaning that if America were to cut off trades with other countries, that country would be more likely to listen to ideas and beliefs of America.