Which of the following statements about the Medicine Lodge Council treaty is true? A.
The US government promised to leave the Plains tribes alone.
B.
The US government promised never to move them from their reservations.
C.
The US government promised them tribal sovereignty.
D.
The US government promised to protect the Plains tribes from white encroachment.

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

first second and third

explanation:

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: