Answer:
The United States gained influence in Latin America thanks to factors like the high level of economy exchange, specifically by migrations, remittances and other social and cultural connections.
Explanation:
If you're asking in general then, the area has to have people who share common customs, belief and language.However, this might not entirely be true as there are some countries which have vast diversity and still portray nationalism.
Hope this helps!!
The radical republican's reconstruction plan was the toughest on the south