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As the Watergate crisis mounted in the spring of 1973, the tapes also show Nixon trying one ploy after another to keep the scandal from engulfing his presidency and, in the process, calculating how to handle the tapes. After deciding to get rid of them, he then changed his mind.
The investigation revealed that Nixon had a tape-recording system in his offices and that he had recorded many conversations. After a series of court battles, the Supreme Court of the United States unanimously ruled that the president was obliged to release the tapes to government investigators (United States v.