Which of the following best characterizes the broad shift in US culture that developed as the 1960s gave way to the 1970s? a) a protest against corporate greed and unfair wages
b) a challenge to reestablish a more secular society
c) a backlash against radical counterculture values
d) a return optimism and faith in the government

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.