Across
- 4. Gulf War military mission
- 6. "Houston, we have a problem"
- 7. 1990s ethnic conflict in Europe
- 10. Student protest in China
Down
- 1. 1995 federal building bombing
- 2. Tragic 1999 school shooting
- 3. Supplied West Berlin by air
- 5. Marked end of Vietnam War
- 8. Nuclear accident in Pennsylvania
- 9. Reagan-era political scandal