The answer to your question is the country, Grenada. It is the Caribbean island that the United States invade in 1983 to stave off communism. President Ronald Reagan ordered the United States force to invite Grenada. Though the Congress was informed about it, there was no consultation was made.
Because they would not have money, some fear the slaveholder and the slave holders would sometimes have bells around their neck and if they tried to escape they will be able to hear them
Answer: It allowed the United States to strongly influence foreign governments without treaties or military intervention.
Explanation: Diplomacy is essentially forming international relations, so doing such may be seen as imperialist as a nation may do this to grow their power and influence
What war? I doubt we will be having another war. But if we do then we got to get ready for it.