PLEASE PLEASE HELP WITH MY QUESTIONS 10) What was the official
foriegn policy of the U. S.A. at the start of the Cold War in the 1950s
and 1960s? (USHC-7.5)
A) Imperialism
B) Isolationism
C) Containment
D) Detente
E) Jingoism

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.