The truman doctrine and the north atlantic
treaty organization (nato) were united states
responses to the
(1) threat of the nazis in the 193os
(2) fear of economic depression after world war i
(3) concern about the partition of india in 1947
(4) communist threat after world war ii

i can't beat you to a pulp if i'm not close enough.

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

the adoption by russian princes of the mongols' diplomatic rituals