Sinking of the Lusitania
Attack on Pearl Harbor
Invasion of Normandy
Bombing of Hiroshima
A. Sinking of the Lusitania
The LGBTQ+ rights movement
The Women's Liberation Movement
The Civil Rights Movement
The Environmental Movement
Women's suffrage
Civil rights for African Americans
Labor rights
Temperance
The Vietnam War
Racial segregation
The draft
Nuclear disarmament
Communism
Fascism
Imperialism
Nationalism
Martin Luther King Jr.'s I Have a Dream speech
Demanding an end to the Vietnam War
Advocating for women's suffrage
Calling for increased military spending
Celebrating African American culture, art, and literature
Promoting conservative social values
Advocating for women's suffrage
Critiquing consumer culture
Veterans of World War II, including education and housing assistance
Civil rights activists
Farmers affected by the Dust Bowl
Victims of the Great Depression
France
Spain
Mexico
Britain
Rapid urbanization and the growth of industrial cities
The decline of the railroad industry
The expansion of agricultural practices
A decrease in immigration to the United States
Hiroshima and Nagasaki
Tokyo and Osaka
Kyoto and Yokohama
Nagoya and Fukuoka
Boston Tea Party
Declaration of Independence
Battle of Yorktown
Proclamation of 1763
The hippie movement
The civil rights movement
The feminist movement
The labor movement
The anti-communist hysteria and witch hunts led by Senator Joseph McCarthy
The widespread popularity of fast food restaurants
The rise of the counterculture movement
The spread of suburban development
Richard Nixon
Lyndon B. Johnson
Gerald Ford
Jimmy Carter
The hippie movement
The civil rights movement
The feminist movement
The labor movement
The environmental movement and the call for pesticide regulation
The clean energy movement
The conservation movement
The wildlife preservation movement
Granting 160 acres of public land to settlers for a small fee, provided they improved the land
Providing financial assistance to World War I veterans
Establishing a system of reservations for Native American tribes
Expanding the rights of workers in industrial factories
Lakota Sioux
Apache
Cherokee
Nez Perce
Celebrating African American art, literature, and music
Promoting European art styles in the United States
Advocating for women's suffrage
Opposing Prohibition laws
Address poverty and promote social welfare through government intervention
Promote deregulation and free market policies
Increase military spending and intervention in foreign affairs
Expand the nuclear arsenal of the United States
Explore and map the newly acquired Louisiana Territory
Establish trade routes with Native American tribes in the Northwest
Investigate gold deposits in the Appalachian Mountains
Investigate the possibility of a Northwest Passage to Asia
The United States gained control of Puerto Rico, Guam, and the Philippines.
The United States annexed Cuba as a new state.
The United States acquired Alaska from Russia.
The United States declared war on Germany in World War I.
The right to abortion under certain circumstances
The legality of physician-assisted suicide
The right to free speech for students in public schools
The prohibition of the death penalty
Attack on Pearl Harbor
D-Day invasion
The Battle of Midway
The Munich Agreement
Cuba
Nicaragua
Guatemala
Venezuela
Promontory Summit, Utah
Gettysburg, Pennsylvania
San Francisco, California
Omaha, Nebraska
Improve and cultivate the land
Pay a fixed fee to the federal government
Build a fortification on the land
Allow Native American tribes to use the land for hunting
The Monica Lewinsky scandal
The Iran-Contra Affair
The Watergate scandal
The Teapot Dome scandal
Convinced France to formally ally with the American colonies against Britain
Led to the surrender of General Robert E. Lee
Resulted in the signing of the Treaty of Paris
Marked the end of the Revolutionary War
Efforts to address social and political issues through government intervention and reform
A return to conservative values and limited government intervention
Economic deregulation and laissez-faire policies
A focus on isolationist foreign policy