What year was this?
1. The bikini was first unveiled.
2. Indian Prime Minister Indira Gandhi was assassinated.
3. The Space Shuttle Challenger disaster occurred.
4. Nineteen Eighty-Four: A Novel was first published.
5. Bob Dylan went 'electric'.
6. The first iPhone was released.
7. The first Model-T Ford was built.
8. The French Revolution began with the storming of The Bastille.
9. The Eiffel Tower was completed.
10. Julius Caesar was assassinated.