Formation of NATO Soviets close roads to Berlin

Communists seize power in China

Soviet Union explodes first atomic bomb

Communist N. Korea invades S. Korea

Which foreign policy did American leaders follow in response to these events ?

Group of answer choices

isolationism

How did american entry into world war i affect the allied powers?

Somebody save the ! what was greek math and science also medicine

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.