Round thirteen's answers. Gutenberg is credited with the printing press, MacArthur made his pledge during the Second World War, and Lincoln issued the Emancipation Proclamation.
The Silk Road flourished across the ancient and medieval periods, the Inca built Machu Picchu, Britain fought the Opium Wars, and Marie Curie researched radioactivity.
- Johannes Gutenberg
- World War II (specifically, the Pacific Theater)
- Abraham Lincoln
- The Silk Road flourished primarily during the Ancient and Medieval eras.
- The Inca civilization
- Great Britain
- Marie Curie
- King Henry VIII
- 1989
- Cherokee Nation
- Ur
- The American Revolution (specifically, 1773)
- Giuseppe Garibaldi
- 1903
- England and France
- Leif Erikson
- The Mayflower
- Babylon (Mesopotamia)
- John F. Kennedy (U.S.) and Nikita Khrushchev (Soviet Union)
- The Apollo 11 moon landing