Khan Academy
Khan Academy: The Baby Boom
Looks at the baby boom in America after World War II - what caused it, why it lasted so long, and the far-reaching social and economic impact it has had on the United States.
Social Studies Help Center
Social Studies Help Center: How America Contained the Threat of Communism
This site discusses America's post-World War II foreign policy in outline form.
PBS
Pbs: First Successful Kidney Transplant Performed
Discusses the first successful kidney transplant performed in 1954.