DALLAS — President Donald Trump delivered the keynote speech on day one of the GOP’s inaugural midterm convention, alternating between touting his successes in office and rallying thousands of supporters for Republican candidates ahead of November’s general election before making a promise to American voters. In a stunning move, Trump made a promise unheard of in the history of American politics — offering a cash prize should Republicans...

DALLAS — A rogue Senate Democrat toying with the idea of leaving his party drew a hard line in the sand after making a surprise appearance at the GOP’s Trump-centric convention. Sen. John Fetterman, D-Pa., has been welcomed with open arms by Republicans to join the party after he floated leaving his own caucus, and spurred further speculation that he would jump ship after dropping a video introducing...