Reconstruction
Westward Expansion
Gilded Age
U.S. Imperialism
Miscellaneous
100

The period after the Civil War when the United States worked to rebuild the South and reunite the country.

Reconstruction

100

Large animals that lived on the Great Plains and were an important food and resource for many Native American tribes.

Buffalo

100

A crowded and poorly built apartment building where many working-class families lived in cities.

Tenement

100

The ability of a country or people to rule themselves without outside control.

Self-government

100

The system a country uses to make, buy, and sell goods and services.

Economy

200

The president who took office after Abraham Lincoln was assassinated and led the country during the early part of Reconstruction.

President Andrew Johnson

200

A railroad completed in 1869 that connected the East Coast and West Coast of the United States.

Transcontinental Railroad

200

A group of workers who join together to improve wages and working conditions.

Labor union

200

When one country takes control of another area of land and makes it part of its own territory.

Annexation

200

Work, especially the work done by people for wages.

Labor

300

A government agency created after the Civil War to help formerly enslaved people by providing food, schools, and legal assistance.

The Freedmen’s Bureau

300

Areas of land set aside by the U.S. government where Native American tribes were required to live.

Reservations

300

The growth of factories and machines used to make goods.

Industrialization

300

When a country expands its power by gaining control over other countries or territories.

Imperialism

300

A plan or rule that guides decisions, often made by a government or organization.

Policy

400

The process of formally charging a president or other government official with wrongdoing, which can lead to a trial and removal from office.

Impeachment

400

An 1876 battle in which Native American forces led by chiefs like Sitting Bull defeated U.S. soldiers led by George A. Custer.

Battle of Little Bighorn

400

When one company controls all or most of the supply of a product or service.

Monopoly

400

The U.S. president who believed in the “Big Stick Policy,” meaning the U.S. should use its strong military to influence other countries while still trying to negotiate peacefully.

President Theodore Roosevelt

400

A large business that is owned by many people but treated by law as a single entity.

Corporation

500

The effort by white Southern Democrats to regain political control of Southern states and reverse many Reconstruction policies.

Redemption

500

An 1887 law that divided Native American reservation land into individual plots in an attempt to force Native Americans to adopt American farming practices and culture.

Dawes Act

500

The act of donating money, time, or resources to help others.

Philanthropy

500

A short war in 1898 between the United States and Spain that began after the explosion of the USS Maine and resulted in the U.S. gaining control of territories like Puerto Rico and the Philippines.

The Spanish-American War

500

A global war from 1914–1918 involving many countries, including the U.S., fought over alliances, land, and power.

World War 1