What brought an end to the popularity of Route 66 in the 1970’s? A. Legal contracts with the city

B. Expansion of the railroad

C. New construction of the interstates and turnpikes

D. The decrease in the use of automobiles

slavery, abortion, donald trump, gay marriage, racial rights, immigration  

explanation:

anything that has been broth up to the supreme court is something of grate political divide   so just look as court cases

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

no one really purchased it themselves, it was all america, they had debates etc.