Republican vice presidential nominee JD Vance on Thursday stood by past remarks calling Haitian migrants who have entered the U.S. through a Biden-era parole program or who are protected from deportation “illegal aliens” — amid an ongoing debate about migration into the U.S.Vance was asked at a campaign event about why he was referring to migrants from Haiti in towns like Springfield, Ohio, as “illegal aliens” when many of them have come in through the parole processes for Cubans, Haitians, Nicaraguans and Venezuelans (CHNV) or are protected fro …