Across
- 2. Journey undertaken for a specific purpose
- 4. Freedom from external rule or control
- 5. American War of Independence against Britain
- 8. Uncovering or finding something new
- 10. Political tension between the United States and Soviet Union
- 13. Establishment of colonies in new territories
- 14. Revolution Transition to new manufacturing processes
- 15. Internal armed conflict within a country
- 17. Civilization along the Nile River in Northeast Africa
- 18. Mission series that landed humans on the Moon
Down
- 1. Severe worldwide economic downturn in the 1930s
- 3. Revolutionary period in France that overthrew the monarchy
- 5. Period following the American Civil War
- 6. Drastic and often violent change in political power
- 7. Genocide during World War II targeting Jews
- 9. Movement for equal rights and treatment for all individuals
- 11. Period of cultural and artistic rebirth in Europe
- 12. Global conflict involving many nations
- 16. Catastrophic event caused by natural forces