The U. S. took a more active role in preventing the spread of Communism in Latin America versus Asia or Europe because:
it was less expensive to fight Communism in Latin America.
the Soviet Union had more troops stationed in Asia and Europe, posing a greater military threat.
Latin America was closer to the U. S., so it was considered more essential to the country's security
All of these choices are correct.

yes all these choices are correct

the commander in chief

superior technology and improved medical knowledge to foster imperialism. quinine enabled europeans

to survive tropical diseases and venture into the mosquito-infested interiors of africa and asia. the combination

of the steamboat and the telegraph enabled the western powers to increase their mobility and to quickly respond

to any situations that threatened their dominance. the rapid-fire machine gun also gave them a military advantage

and was in convincing africans and asians to accept western control. the following table summarizes the

causes of the new imperialism:

causes of new imperialism

economic military/political humanitarian/religious technological

need for markets need for military bases white man’s burden new medicine

raw materials national security spread of christianity new weapons

source of investments source of

pride—nationalism

social darwinism

(superiority of western

society)

transportation

i