Explain how each of these was important to u. s. pacific expansion?

Pacific Rivals: The United States' Pacific Expansion to 1898. Earliest Times Few nations' history is as glorious, and glorified, as the United States'. Britain ranks among those, but the U.S., in both perception and reality, has outdone its parent nation.

the answer would be:

b. race

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