Notes
Road to war
- Dictators in Germany, Italy, the Soviet Union and Japan expanded in the 1930s. Britain and France tried appeasement at Munich.
- The U.S. stayed isolationist (Neutrality Acts) but aided Britain through Lend-Lease. Pearl Harbor (December 7, 1941) brought the U.S. into the war.
Home front and the war
- War production ended the Depression. Rationing, war bonds and women workers ("Rosie the Riveter") supported the effort.
- The Double V campaign, Tuskegee Airmen and Navajo code talkers showed minority contributions. Executive Order 9066 led to the incarceration of about 120,000 Japanese Americans (Korematsu, 1944).
- Europe: D-Day (June 6, 1944) and V-E Day (May 8, 1945). Pacific: Midway, island hopping and the atomic bombs on Hiroshima and Nagasaki.
- The Holocaust killed about 6 million Jews; the Nuremberg Trials followed.
The early Cold War
- The U.S. and the Soviet Union became rival superpowers. Containment shaped U.S. policy: the Truman Doctrine, Marshall Plan, Berlin Airlift and NATO.
- The Korean War (1950 to 1953) ended in an armistice near the 38th parallel.
- At home, HUAC, the Rosenberg case and Senator McCarthy fueled a Red Scare.
- The GI Bill, baby boom and suburbs reshaped society; Sputnik sparked the space race and more science education.
Topics in this unit
Each topic has its own short notes and practice.
Practice
Congress declared war on Japan the same day.
The Neutrality Acts aimed to stay out; after Pearl Harbor the U.S. entered fully.
The decision was later widely condemned, and the U.S. formally apologized in 1988.
Truman pledged aid to nations resisting communism.
NATO members agreed that an attack on one would be an attack on all.
These events in 1949 to 1950 made many Americans fear communist influence at home.
Free response
Write your answer first, then open the scoring guide.
Free-response question
After World War II, the United States and the Soviet Union went from wartime allies to Cold War rivals.
(a) Describe ONE way World War II changed life on the American home front.
Show the answer and scoring guide
Millions of women went to work in factories to build planes, ships and weapons, taking jobs once held mainly by men. Rationing also limited goods like sugar and gasoline.
Check off the points you earned:
(b) Explain the policy of containment and give ONE example of how the U.S. carried it out in Europe.
Show the answer and scoring guide
Containment was the U.S. policy of stopping communism from spreading to new countries. The Marshall Plan sent billions of dollars to rebuild Western Europe so that poverty would not push those nations toward communism.
Check off the points you earned:
(c) Explain how Cold War fears affected American society at home.
Show the answer and scoring guide
Fear of communist spies led to HUAC hearings, Hollywood blacklists and Senator McCarthy's accusations, often without evidence. Innocent people lost jobs, and many Americans became afraid to express unpopular opinions.
Check off the points you earned: