Across
- 3. Heiress Hearst kidnapped in 1974
- 5. Supersonic passenger jet first flown in 1976
- 10. Country that gained independence in 1971
Down
- 1. Strategic Arms Limitation Talks treaty
- 2. U.S. President elected in 1976
- 4. Civil rights leader assassinated in 1968 (last name)
- 6. First Earth Day celebrated in 1970
- 7. First commercial flight of this jet (Boeing 747)
- 8. Supreme Court decision legalizing abortion (v. Wade)
- 9. Operating system developed in the early 70s