US Government & Civics
US History
Economics
Geography
World History
100

This document, ratified in 1788, established the framework of the U.S. federal government.

Constitution

100

This 1776 document declared the American colonies' independence from Britain.

Declaration of Independence 

100

This economic system is based on private ownership of property and free markets.

Capitalism

100

This imaginary line divides the Earth into the Northern and Southern Hemispheres.

Equator

100

This ancient civilization built the pyramids of Giza.

Ancient Egypt 

200

This amendment guarantees freedoms of speech, religion, press, assembly, and petition.

the First Amendment 

200

This war, fought from 1861 to 1865, was fought between the Union and the Confederacy.

Civil War

200

This term describes a general rise in prices and a fall in the purchasing value of money.

Inflation

200

This is the largest ocean on Earth.

Pacific Ocean

200

This global war, fought from 1939 to 1945, pitted the Allied Powers against the Axis Powers.

World War II

300

This principle divides government power among the executive, legislative, and judicial branches.

Separation of Powers

300

This 1929 event helped trigger the Great Depression.

the stock market crash

300

This economic law states that, all else equal, as the price of a good rises, the quantity demanded falls.

Law of Demand

300

This term describes the movement of people from rural areas into cities.

Urbanization

300

This revolution, beginning in 1789, overthrew the French monarchy.

French Revolution

400

This system allows each branch of government to limit the powers of the other branches.

Checks and Balances 

400

This 1954 Supreme Court case ruled that racial segregation in public schools was unconstitutional.

Brown v. Board of Education

400

This federal institution is responsible for setting U.S. monetary policy and regulating banks.

the Federal Reserve

400

This mountain range is often considered the natural boundary between Europe and Asia.

Ural Mountains

400

This wall, built in 1961, divided East and West Berlin until it fell in 1989.

Berlin Wall

500

This 1803 Supreme Court case established the principle of judicial review.

Marbury v. Madison

500

Martin Luther King Jr. delivered this famous 1963 speech at the Lincoln Memorial.

"I Have A Dream"

500

This branch of geography studies the relationship between human activity and the physical environment.

Human geography

500

This measure represents the total value of all goods and services produced within a country in a given period.

GDP (Gross Domestic Product)

500

This 18th-century intellectual movement emphasized reason, individual rights, and skepticism of traditional authority.

Enlightenment

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