It was 45 years ago, on Aug. 15, 1971, when President Richard Nixon announced that the decades-old monetary system that had controlled the U.S. dollar—and thus the world’s currency values—for more than three decades just wasn’t working anymore. To most Americans the news, known as the “Nixon shock,” wasn’t actually shocking. War in Vietnam had drained America’s resources, world currency speculation was rampant and 1970 saw the biggest deficit thus far in U.S. history.
