50s
Did the first moon landing happen before or after Woodstock?
Before July vs August 1969
Did Elvis Presley die before or after John Lennon?
Before 1977 vs 1980
Did the Berlin Wall fall before or after the Chernobyl disaster?
After (1989 vs. 1986)
Did Princess Diana marry Prince Charles before or after Ronald Reagan became president?
After (July vs. January 1981)
Did McDonald's introduce the Big Mac before or after the moon landing?
Before (1967 vs. 1969)