What political party was using the watergate office complex

The Democratic Party was using the Watergate Office Complex

Watergate was a major political scandal that occurred in the United States in the 1970s, following a break-in at the Democratic National Committee (DNC) headquarters at the Watergate office complex in Washington, D.C. in 1972 and President Richard Nixon's administration's attempted cover-up of its involvement.

C4 i’m pretty sure