Geographical Location - United States
- Clans
- Clinton Is Reelected
- Closing of the Frontier
- Clowns
- Code talkers
- Cold War
- Columbia’s Second Flight Proves the Practicality of the Space Shuttle
- Commoner Publishes The Closing Circle
- Compact Disc Players Are Introduced
- Compact Discs Reach the Market
- Computers Meet Y2K with Few Glitches
- Confirmation of Asbestos Hazards Sparks Widespread Litigation
- Congress of Industrial Organizations Is Founded
- Congress of Racial Equality Is Founded
- Containment Policy
- Coolidge Is Elected President
- Corn
- Corn Woman
- Cotton
- Council of Energy Resource Tribes
- Coup Sticks and Counting
- Crystal Sets Lead to Modern Radios
- Culture Areas
- Dances and Dancing
- Dating methods
- Davis’ Bitches Brew Vitalizes Jazz-Rock Fusion
- The DC-3 Opens a New Era of Commercial Air Travel
- Death and Mortuary Customs
- Deer Dance
- Demobilization After World War I
- Democratic Fund-Raiser Pleads Guilty to Making Illegal Contributions
- Demography
- Denim Jeans Become Accepted as Fashion
- Détente with the Soviet Union
- Devaluation of the Dollar
- Development of a Polio Vaccine
- The Diary of a Country Priest Inspires Readers
- Diet Drugs Are Pulled from U.S. Market
- Direct Transoceanic Dialing Begins
- Disease and Intergroup Contact
- Diseases, post-contact
- Dogs
- Dolby Invents Noise Reducer for Music Recording
- Dress and Adornment
- Drums
- Education: Post-contact
- Education: Pre-contact
- Eisenhower Is Elected President
- Elderly
- The Electric Washing Machine Is Introduced
