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Nixon becomes president
Richard Milhous Nixon, the 55-year-old former vice president who lost the presidency for the Republicans in 1960, reclaims it by defeating Hubert Humphrey in one of the closest elections in U.S. history. -
Plumbers
The White House "plumbers" unit - named for their orders to plug leaks in the administration - burglarizes a psychiatrist's office to find files on Daniel Ellsberg, the former defense analyst who leaked the Pentagon Papers. -
Plumbers continued
Five men, one of whom says he used to work for the CIA, are arrested at 2:30 a.m. trying to bug the offices of the Democratic National Committee at the Watergate hotel and office complex. -
Money
A $25,000 cashier's check, apparently earmarked for the Nixon campaign, wound up in the bank account of a Watergate burglar. -
Nixon reelected
Nixon is reelected in one of the largest landslides in American political history, taking more than 60 percent of the vote and crushing the Democratic nominee, Sen. George McGovern of South Dakota. -
People Involved
Former Nixon aides G. Gordon Liddy and James W. McCord Jr. are convicted of conspiracy, burglary and wiretapping in the Watergate incident. Five other men plead guilty, but mysteries remain. -
Cover-up
John Dean has told Watergate investigators that he discussed the Watergate cover-up with President Nixon at least 35 times. -
Saturday Night Massacre
Saturday Night Massacre: Nixon fires Archibald Cox and abolishes the office of the special prosecutor. Attorney General Richardson and Deputy Attorney General William D. Ruckelshaus resign. Pressure for impeachment mounts in Congress. -
Nixon's tapes
The White House releases more than 1,200 pages of edited transcripts of the Nixon tapes to the House Judiciary Committee, but the committee insists that the tapes themselves must be turned over. -
Supreme Court
The Supreme Court rules unanimously that Nixon must turn over the tape recordings of 64 White House conversations, rejecting the president's claims of executive privilege. -
Outcome
House Judiciary Committee passes the first of three articles of impeachment, charging obstruction of justice. -
Outcome
Richard Nixon becomes the first U.S. president to resign. Vice President Gerald R. Ford assumes the country's highest office. He will later pardon Nixon of all charges related to the Watergate case.