Sen. Bernie Moreno of Ohio is, on paper, an odd fit in the core group of about a dozen senators in talks to extend Obamacare credits that lapsed Jan. 1. Most are well-known bipartisan dealmakers, such as Republican Susan Collins and Democrat Jeanne Shaheen.

After the vote, Trump threatened the senators with primary challenges, according to people with knowledge of the calls.

Several Senate Republicans are seeking to rein in President Trump’s plans for Venezuela amid concerns the president may deploy thousands of U.S. troops to South America. The vote last week to advance a measure to limit Trump’s military authority reflects growing uncertainty among Senate Republicans that they know where the president’s foreign policy agenda

A small bloc of Senate Republicans has delivered a notable rebuke of President Donald Trump just days after his operation ousting Venezuela’s leader, voting to advance a resolution that would limit future US military force in the nation without Congress’ approval.

U.S. Senator Lisa Murkowski on Monday threw her support behind fellow Republican ​Thom Tillis' plan to block President Donald Trump's ‌Fed nominees after the Justice Department over the weekend threatened to indict Fed chairman Jerome Powell.

Federal Reserve Chair Jerome Powell faces criminal investigation over testimony regarding Fed headquarters renovation as President Donald Trump seeks replacement.

Some GOP senators are pushing the Republican-led House to move forward with impeachment proceedings against two judges whose rulings they disagree with.

President Donald Trump blasted Republican senators who voted in favor of a War Powers Resolution on Thursday.

Three Republican senators offered a rare rebuke of the Trump administration’s tactics, criticizing an investigation of the Federal Reserve chair.