Period 7 (1890–1945)
Imperialism
Progressivism
WWI
1920s–30s
WWII
100

What was the Turner Thesis?

Frontier shaped democracy

100

Who were muckrakers? 

Investigative journalists

100

What was the Lusitania?

Ship sunk by Germany

100

What was the Harlem Renaissance? 

Black cultural boom

100

What was Lend-Lease? 

Aid to Allies

200

What was the Spanish-American War?

War over Cuba, Philippines

200

What was the 17th Amendment? 

Direct election of senators

200

What was the Zimmerman Telegram? 

German-Mexican alliance

200

What was the Red Scare?

Fear of communism

200

What was Pearl Harbor? 

Japan attacked U.S.

300

What were causes of U.S. imperialism?

Markets, power

300

What did the FDA regulate? 

Food and drugs

300

What act began the draft?

Selective Service Act

300

What was Prohibition? 

Alcohol ban

300

What was D-Day? 

Allied invasion of Normandy

400

What was the Platt Amendment? 

Limited Cuban sovereignty

400

Who was Jane Addams? 

Hull House, social work

400

What were Wilson’s 14 Points? 

Peace plan

400

What caused the Great Depression?

Stock crash, inequality

400

What ended WWII in Pacific?

Atomic bombs

500

What territories did U.S. gain? 

Philippines, Guam, Puerto Rico

500

What was the goal of Progressives? 

Reform problems of Gilded Age

500

Why didn’t U.S. join League of Nations?

Senate rejection

500

How did New Deal help? 

Relief, recovery, reform

500

How did war affect women/minorities? 

Jobs, military service