From the archives: How the Watergate crisis eroded public support for Richard Nixon

Forty years ago today, Richard Nixon announced his resignation from the nation’s highest office, making that decision in the face of almost certain impeachment by the House and plummeting public support, as a majority of Americans called for his removal from office. But it happened in stages.

Nixon had won reelection in 1972 by a landslide and began his second term with a lofty 68% Gallup Poll approval rating in January 1973. But the Watergate scandal – which started with an effort to bug the Democratic National Committee office at...