Senate House Republicans Speaker Johnson Vote Mitch McConnell Congress Bipartisan Border Bill Migrant Crossings Funding Presidential Election Year Border Agreement Trigger for Shutdown Processing of Migrants Enforcement Tools GOP Bipartisan Group House Speaker Donald Trump American People HR 815 Senate Border Bill Concerns Support Opposition Biden's Authority House Republicans Immigration Critics Rejection Republican Opposition Pro-migration Border Bill Border Security Republican Senators Mike Lee Disastrous Border Bill Plan Chuck Schumer is thrilled with Democrat agenda Controversial Border Bill Republican Leadership Democratic Opposition Political Messaging Senate vs House House GOP Migrant Legislation Conservative Opposition White House Response Senate GOP Ukraine Aid Bipartisan Agreement Trump