Across
- 5. - Withdrawal of the United Kingdom from the European Union.
- 8. - Fall of the ___ Wall in 1989, symbolizing the end of the Cold War.
- 9. - Political scandal leading to the resignation of President Nixon.
- 10. - Pro-democracy protests in Beijing in 1989.
- 11. - Moon landing program by NASA.
- 13. - Conflict that began in 2003 with the invasion of this country.
- 14. - Release of Nelson ___ after 27 years in prison.
- 15. - Allied invasion of Normandy during World War II.
Down
- 1. - Women's ___ movement for the right to vote.
- 2. - Crisis in 1962, a tense standoff between the US and the USSR.
- 3. - Atomic bombing of this Japanese city in 1945.
- 4. - Nuclear disaster that occurred in Ukraine in 1986.
- 6. Eleventh - Terrorist attacks on the World Trade Center and Pentagon.
- 7. - Devastating hurricane that hit the Gulf Coast in 2005.
- 12. - First African-American president of the United States.