useless trivia: What Word Means: A Japanese Style Of Fencing?

Questions

Zero What country used the deadly nerve gas SARIN against Kurdish minority factions in the 1990s?

70s: In 1973 he became Los Angeles' first black mayor?

70s: In 1974, this became the world's tallest building?

70s: The first american to walk on the moon in the 70's?

70s: This singer starred in Clams on the Half Shell Review?