Reconstruction to Industrialization
America Becomes a World Power (1900–1945)
Cold War & Postwar America (1945–1991)
4: Modern America (1991–Present)
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100

This 1887 law attempted to break up tribal lands by dividing them into individual plots, aiming to force Native Americans to assimilate. .

Dawes Act

100

This 1945 event led to Japan’s surrender in WWII.

atomic bombings of Hiroshima and Nagasaki

100

This U.S. policy aimed to stop the spread of communism.

What is containment  

100

This 2001 event led to major changes in U.S. security policy.

What is 9/11  

100

This 1979 event involved Americans being held hostage for 444 days.

Iran Hostage Crisis

200

This 1896 Supreme Court case upheld “separate but equal.”

Plessy v. Ferguson  

200

This 1917 law required men to register for the draft during WWI.

Selective Service Act  

200

This 1957 event by the USSR sparked the Space Race

Sputnik X 2

200

This 1990s technology revolution transformed communication.

What is the Internet revolution  

200

26th Amendment 

vote 18=21

300

This business leader dominated the steel industry.

Andrew Carnegie  

300

 This 1920s cultural movement centered in Harlem.

Harlem Renaissance  

300

This 1962 crisis brought the U.S. and USSR close to nuclear war.

What is the Cuban Missile Crisis  

300

This 2003 conflict began with the U.S. invasion of Iraq.

What is the Iraq War  

300

This 1950s senator became famous for accusing Americans of being communists.

Who is Joseph McCarthy

400

Immigrants arriving on the East Coast were processed at this location.

Ellis Island

400

This 1906 book by Upton Sinclair exposed unsanitary conditions in the meatpacking industry and led to federal regulation.  X2

The Jungle

400

 This 1954 Supreme Court case ended school segregation.

What is Brown v. Board of Education  

400

This 2008 event caused major economic recession.

What is the Great Recession

400

This 1970s scandal led to the resignation of a U.S. president.

What is Watergate

500

This 1890 law attempted to limit monopolies and trusts.

Sherman Antitrust Act

500

This war began after the sinking of the USS Maine

 Spanish‑American War  

500

This 1950–1953 conflict ended in a stalemate at the 38th parallel.

What is the Korean War  

500

This 2001 law expanded government surveillance powers in response to terrorism.

USA PATRIOT Act

500

This 1994 trade agreement linked the economies of the U.S., Canada, and Mexico.

What is NAFTA