WASHINGTON (AP) — President Joe Biden won New Hampshire’s largely symbolic Democratic primary on Tuesday, prevailing in an unusual write-in effort after he refused to campaign or appear on the state ballot. Biden easily bested two longshot challengers, Minnesota Rep. Dean Phillips and self-help author Marianne Williamson, who were on the ballot along with a host of little-known names. His victory in a race he was not formally contesting essentially cements the president’s grasp on the Democratic nomination for a second term. The New Hampshire race will likely not count toward amassing delegate…