George Conway, a long-time critic of Donald Trump, is now running in what will be a closely-watched Democratic primary in New York's 12th district.

George Conway, a long-time critic of Donald Trump, is now running in what will be a closely-watched Democratic primary in New York's 12th district.

At one point, Trump fired back, calling Conway “a stone cold LOSER & husband from hell!”

Vocal Trump critic George Conway officially announced his run for the House of Representatives as a Democrat in New York for Rep. Jerry Nadler's seat.

Conway joins a flood of Democrats looking to take over Nadler's seat, including Jack Schlossberg, the grandson of John F. Kennedy.