B. The fear that communism would fail in the United States
American isolationist sentiment actually began immediately following the Revolutionary War and then increased drastically after WWI, when many American troops died for a war overseas.
Speed limit reduced to 35 mph, rationing of goods, and victory gardens
In 1969, Nixon halted the dumping of toxics into the Great Lakes. Nixon was responsible for the push to develop the Environmental Protection Agency. He created the Council on Environmental Equality in 1970 and passed the Clean Air Act in 1972.
Answer:Militarism, Alliances, Nationalism, Imperialism, and Assassination.
Explanation: