Donald Trump isn’t backing a national abortion ban. That’s not hurting him in the GOP primary

DES MOINES, Iowa (AP) — Donald Trump is dominating the early stages of the Republican presidential primary even as he’s refused to endorse a federal ban on abortion, allowing some top rivals to get to the right of him on an issue that animates many conservative activists.

Aiming to return to the White House, the former president often notes how his presidency advanced the cause of abortion opponents. He appointed three conservative Supreme Court justices who helped overturn Roe v. Wade, abolishing the federally guaranteed right to the procedure…