HARRISBURG, Pa. (AP) — Pennsylvania, long an afterthought in presidential primary stakes, may emerge as a key player in crowning this year’s Republican presidential nominee. Pennsylvania will send a whopping number of delegates to July’s unsettled...

NEW YORK (AP) — Front-runners Donald Trump and Hillary Clinton swept to resounding victories in Tuesday’s New York primary, with Trump bouncing back convincingly from a difficult stretch in his Republican campaign and Clinton pushing tantalizingly...