Which 1989 holiday comedy stars Chevy Chase as Clark Griswold?

In which 1989 film does Morgan Freeman play baseball-bat-wielding principal Joe Clark? In which 1989 film are Oliver and Barbara Rose locked in a vicious divorce battle? In which 1989 film does Robin Williams urge his prep school students to "seize the day"? In which 1989 film does Sean Connery help his archaeologist son search for the Holy Grail? Which Panamanian dictator was ousted by a U.S. invasion in December 1989 and took refuge in the Vatican embassy? Which 1989 action film stars Sylvester Stallone and Kurt Russell as rival L.A. narcotics cops framed for murder? Which name completes the title of Michael Moore's 1989 documentary about General Motors, "___ & Me"? The 1989 film "Wired," based on a Bob Woodward book, told the life of which comedian?