Early 20th Century
Depression Era
World Wars
Cold War
Civil Rights
100

This early 20th-century movement used government action to solve industrial problems.

The progressive movement

100

This 1920 Amendment finally granted women the right to vote.

19th Amendment

100

The U.S. entered WWII immediately following this 1941 event.

Attack on Pearl Harbor

100

The U.S. policy of trying to stop the spread of communism.

Containment

100

The landmark 1954 case that ruled "separate but equal" unconstitutional.

Brown v. Board of Education

200

These journalists exposed corruption and social injustices to the public.

Muckrakers

200

FDR’s series of programs for relief, recovery, and reform.

The New Deal

200

Germany’s use of this type of warfare led the U.S. into WWI.

Unrestricted submarine warfare

200

The theory that if one nation fell to communism, others would follow.

Domino Theory

200

This 1964 Act made discrimination in public facilities illegal.

Civil Rights Act of 1964

300

This Amendment allowed for the direct election of U.S. Senators.

17th Amendment

300

This New Deal program provided "old-age" insurance for retirees.

Social Security

300

This "Project" was the secret American program to build the atomic bomb.

Manhattan Project

300

This "Plan" provided economic aid to rebuild Western Europe.

The Marshall Plan

300

LBJ’s programs aimed at eliminating poverty and racial injustice.

Great Society

400

The movement of African Americans from the South to Northern cities.

The Great Migration 

400

A major cause of the 1929 crash

Buying on Margin (or credit)

400

This WWII campaign fought for victory over fascism and over racism.

the Double V Campaign 

400

Making reckless, unsubstantiated claims of disloyalty/communism.

McCarthyism

400

This 1962 event nearly led to a full-scale nuclear war.

Cuban Missile Crisis

500

The U.S. policy of staying out of European affairs after WWI.

Isolationism

500

This period after WWI involved fear of radical labor movements.

First Red Scare

500

This Executive Order led to the internment of Japanese Americans. 

Executive Order 9066

500

This alliance (NATO) is a prime example of this type of security.

Collective Security

500

This scandal led to the only resignation of a U.S. President.

Watergate