Four glass pyramids were built from 1984 to 1989 between the Denon and Richelieu wings of which museum?

Which four-word motto did a 1956 law require on all U.S. paper currency? Members of which antigovernment group, known for an 81-day standoff with the FBI in 1996, were convicted in 1998? Four months before his death in a 1999 plane crash, which golfer, known for his knickers and flat caps, won the U.S. Op… Four pecks equal one of what unit of dry measure? What is fourscore and seven, minus the number of syllables in a haiku? The opera based on which 1868 novel begins with four sisters in their family attic? Which four-star general became the first Black chairman of the Joint Chiefs of Staff in 1989? Four students were killed and nine others wounded by National Guardsmen at which Ohio university on May 4, 1970?