Which group wanted the United States to use all its might to crush the the enemy in Vietnam and save American soldier's lives.

THESE ARE THE ONLY QUESTION OPTIONS, THERE ISN'T AN IDK , OR AN IDC, SO DON'T JUST PUT THAT SO YOU GAN GET YOUR POINTS FOR FREE, THIS IS ONLY FOR THOSE WHO KNOW THE QUESTION'S ANSWER, INCORRECT ANSWERS ARE NOT GONNA STAY:

A. Doves
B. Hippies
C. Hawks
D. Protesters

Which options most accurately assess the impact of transportation improvements (e.g., railroads, canals, steamboats, transcontinental railroad) on the settlement of the west? ***(select all that apply.)*** a. they led to an increase in population density. b. they made it easier to travel long distances. c. they in establishing towns. d. they led to the development of the fur trade. e. they allowed for international travel.