Wed, July 30
2015—The U.S. is “just an oligarchy, with unlimited political bribery being the essence,” writes ex-Pres. Carter. 1975—Jimmy Hoffa is last glimpsed by anyone who’s talking. 1974—Two of 17 Republicans on the Judiciary Committee vote to impeach Nixon for contempt of Congress. 1969—“History will record that this may have been one of America’s finest hours,” says Richard Nixon in Saigon. 1956—Congress adopts “In God We Trust” as the national motto. 1945—The USS Indianapolis, having delivered the Hiroshima A-bomb to Tinian, is torpedoed and sunk on its return trip. Its sinking goes unreported due to security precautions. Drowning, exposure, and sharks claim 879 of the 1,100 aboard. …