Historian Yohuru Williams explains what you need to know to sound smart about the Great Migration of African Americans from the South to the North after the Civil War.

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, click here to contact us! HISTORY reviews and updates its content regularly to ensure it is complete and accurate.

RELATED CONTENT

In a speech presented at the University of Michigan on May 22, 1964, President Lyndon B. Johnson outlines his vision of a "Great Society," which includes the ideas that will later become programs such as Medicare, Medicaid and Head Start.

Find out how Alfred the Great defeated Viking invaders and united the Saxon people.

The Great Sphinx is an engineering marvel even by today's standards.

Workers carved the 700-ton Obelisks of Luxor from a single piece of red granite.

Historian Yohuru Williams explains the events leading up to the passage of the Voting Rights Act in 1965 and the act's historical significance.

What did President Lyndon B. Johnson envision with his suite of domestic programs known as the Great Society? What did the programs entail, and what became of them after the 1960s?