Which six-letter French word, used in English, means "setting" or "environment"?

Which 1985 Sade hit describes a slick seducer operating "coast to coast, L.A. to Chicago"? Glenn Frey's song "Smuggler's Blues" inspired a 1985 episode of which TV police drama, in which he also guest-starred? Which star of the 1985 action film "Commando" was governor of California in 2005? In 1985, the national finals of which cowboy competition were held in Las Vegas for the first time? Which Neil Simon play about Army basic training won the 1985 Tony Award for Best Play? Which British synth-pop band had its breakthrough U.S. hit with "People Are People" in 1985? Which World War II hero, badly wounded in Italy, served as U.S. Senate Majority Leader from 1985 to 1987 and again from… Tina Turner's 1985 hit "We Don't Need Another Hero" was the theme of which film?