Which 1983 tearjerker, directed by James L. Brooks, won the Oscar for Best Picture?

A 1982 Twyla Tharp dance work is set to nine songs by which singer? A 1983 article said which New England soup was once made with salt pork, not clams? A 1983 U.S. invasion protected American medical students on which Caribbean island? Christa Wolf's 1983 novel focuses on Cassandra, the prophetess of which ancient city? Which film hero returned in the 1984 adventure subtitled "and the Temple of Doom"? Which TV sports show's theme song was based on the 1984 hit "All My Rowdy Friends Are Coming Over Tonight"? A 1984 eruption of which 13,677-foot volcano sent lava flowing within 4 miles of Hilo, Hawaii? Which 1984 Melanie Griffith movie shares its name with the job Shelley Michelle did for Julia Roberts in "Pretty Woman"?