Nancy Pelosi defiant amid Dem infighting: 'Regrets is not what I do'

House Speaker Nancy Pelosi said Wednesday that she had “no regrets” about jabbing at Rep. Alexandria Ocasio-Cortez and other rebellious freshmen Democrats, adding fuel to a feud that is straining party unity.

Mrs. Pelosi’s lieutenants this week were hoping to patch over the fight, which has spilled into the public in spectacular fashion with interviews and countertweets, saying it’s an internal family matter and insisting that House Democrats are still pulling in the same direction.

But the combatants — Mrs. Pelosi on one side and the four freshmen, all women...