At the 1976 Olympics, an entrant in the modern what was thrown out for wiring his épée to score points without touching his foe?

A 1974 tornado destroyed about half of Xenia, a city whose name means "hospitality", in which state? Which inventor gave the world a code of dots and dashes that could carry messages electrically? Which 1975 Robert Altman film centers on a music festival and political rally in its title city? Which 1975 thriller was directed by Steven Spielberg with music by John Williams? A 1976 Gordon Lightfoot song told the story of the sinking of which ore vessel in Lake Superior? A 1976 writing Emmy went to the "Chuckles Bites the Dust" episode of which series? Which 1977 Bob Marley and the Wailers album shares its name with a book of the Bible? Which 1977 Grammy Album of the Year produced Fleetwood Mac's first No. 1 single, "Dreams"?