Whistleblower controversy escalates as Trump gears up for U.N. General Assembly
Democrats are intensifying their calls for impeachment after President Trump admitted to discussing Joe Biden with the leader of Ukraine. This comes after a U.S. intelligence official filed a whistleblower complaint over the president's July conversation with the Ukrainian leader. CBS News White House correspondent Paula Reid and CBS News State Department and foreign affairs reporter Christina Ruffini join CBS to discuss the latest developments.