Two of President Nixon's broadcast: Pres. Nixon Defends His Office On Watergate Charges & Pres. Nixon Speaks From White House On Watergate.Two of President Nixon's broadcast: Pres. Nixon Defends His Office On Watergate Charges & Pres. Nixon Speaks From White House On Watergate.Two of President Nixon's broadcast: Pres. Nixon Defends His Office On Watergate Charges & Pres. Nixon Speaks From White House On Watergate.