President Donald Trump says he's amassed a collection of campaign funds exceeding $1.5 billion, an unprecedented sum for a lame-duck president.

Republicans are increasingly worried about immigration enforcement becoming a political problem in the upcoming midterm elections.

Republicans have held onto a conservative U.S. House district in Tennessee.

Pete Buttigieg is quietly contemplating his future from a small city in northern Michigan while talking to Democratic Party officials, labor leaders and top strategists.

It's been more than seven years since the 2016 presidential campaign, and Republicans are still trying to figure out how to run against Donald Trump.