The retiring senator sat down with ABC News' "This Week" co-anchor Jonathan Karl to discuss the war and more.
The former congressman will drop out of the US Senate race and endorse fellow Democrat Roy Cooper, sources told ABC11.
"Governor Cooper would be making his intentions known in the coming days," a spokesperson for Cooper said in a statement.
Republican and Democratic candidates alike are assessing their chances to fill Thom Tillis' Senate seat.
Reaction came from both sides of the political aisle Sunday after Sen. Thom Tillis' stunning announcement.
NC Republican senator announced he will not run for reelection, following criticism from Pres. Trump over his vote against the 'One Big Beautiful' bill.