The answer is A. precedent
Answer:
Asia and the Americas
Explanation:
The US gained influence in both the Caribbean and Pacific. This was due to its acquisition of Puerto Rico, the Philippines and Guam.
'a document about the future of slavery in all territory acquired from Mexico'.
Becasue the Wilmot Proviso put forward a law to ban slavery in states that had been taken over by Mexico in the Mexican War.
It is A. The cold war rivalry between the two nations in the 1950s because both feared that one would bomb the other leading to the end of the world.<span />