What were trumps beliefs about Central America

The most racist and isolationist parts of Donald Trump's electoral base may like his anti-Latin American rhetoric, but it isn't helping his presidency. His administration's strategy in the area is unkind and disjointed, particularly in Mexico and Central America, and the numerous crackdowns it has enacted are already having unforeseen repercussions.

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.