Trump is set to rally in Pennsylvania in support of the Nippon Steel–U.S. Steel deal he once opposed, signaling a strategic pivot to win back blue-collar voters in a key swing state. For more, check out our Playbook Podcast: http://politico.com/podcasts/the-playbook-podcast ----------------------------------------- Subscribe to our channel! https://www.youtube.com/channel/UCgjtvMmHXbutALaw9XzRkAg?view_as=subscriber Check out our video catalog: https://www.politico.com/video Follow POLITICO here: