Foundations and Reform
Industry and Innovation
Timeline
War and Foreign Policy
100

This document announced the American colonies’ independence from Britain.

Declaration of Independence

100

This period saw a shift from agriculture to manufacturing and changed where and how people worked

Industrial Revolution

100

The U.S. entered World War II after this attack.

Pearl Harbor

100

The U.S. dropped atomic bombs on these two Japanese cities.

Hiroshima and Nagasaki

200

This movement in the 1960s aimed to end segregation and ensure voting rights.

Civil Rights Movement

200

This 1929 event triggered the worst economic crisis in U.S. history.

Stock Market Crash

200

This 1920 amendment granted women the right to vote.

19th Amendment

200

This Cold War strategy promised to support countries resisting communism.

The Truman Doctrine

300

This set of programs by FDR aimed to provide relief, recovery, and reform during the Great Depression.

New Deal

300

Labor unions grew during this era due to long hours, low pay, and unsafe conditions.

Gilded Age/Industrial

300

What famous document was created in 1776? 

The Declaration of Independence

300

This 1948 aid program helped rebuild Europe to prevent communism.

Marshall Plan

400

This Supreme Court case overturned Plessy v. Ferguson and was a turning point in U.S. law.

Brown vs. Board of Education

400

This cultural movement was centered on African American art, music, and literature in the 1920s.

Harlem Renaissance

400

What year did the United States enter World War I?

1917

400

This event led to U.S. acquisition of overseas territories like Puerto Rico and the Philippines.

Spanish American War

500

Who was a prominent leader in the women's suffrage movement and co-founded the National Woman Suffrage Association?

Susan B. Anthony

500

Explain how industrialization both improved the U.S. economy and created new social problems.

Increased production and wealth, but also overcrowding, child labor, and poor working conditions?

500

Put these in order: Great Depression, Cold War begins, Brown v. Board, Spanish-American War, .

What is: Spanish-American War → Great Depression → Cold War Begins → Brown v. Board

500

Compare U.S. involvement in World War I and World War II—why it entered, and what changed after each.

What are: WWI (entered late, returned to isolation); WWII (entered after Pearl Harbor, became a superpower, joined United Nations)