How did the Gulf of Tonkin Resolution affect US involvement in the Vietnam War?
A. It sent the first US troops to Vietnam, thus establishing a precedent.
B. It authorized Operation Rolling Thunder, which led to more troop involvement.
C. It gave the president the ability to send troops without congressional approval.
D. It declared war, making the commitment of US troops necessary

war of 1812  

a. slavery

b. a depression  

c. impressment  

d. the northwest ord

b. africa to the americas

explanation:

photos creat an ovveral image of the civil war

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