Senate Republicans Investigate Biden’s Mental Fitness as Democrats Boycott

Senate Republicans held a hearing on June 18, 2025, to investigate concerns regarding former President Joe Biden’s mental fitness for office, while Democrats boycotted the proceedings. The hearing took place over six months after Biden left office.

Republican Concerns and Hearing Details

The Senate Judiciary Hearing featured testimony from witnesses, including former White House Press Secretary Sean Spicer. Republican senators, such as Ted Cruz of Texas and Katie Britt of Alabama, questioned the witnesses regarding Biden’s ability to serve. AP News reported on the event.

Current Senate Balance of Power

As of February 27, 2026, Republicans hold the majority in the Senate with 53 seats, while Democrats have 47 seats, including two independent senators who caucus with the Democrats. Bloomberg Government details this balance, which gives Republicans control over committee assignments and the Senate agenda.

Senate Leadership

According to a list of current United States senators on Wikipedia, John Thune is the Senate majority leader, and Chuck Schumer is the Senate minority leader. The 119th United States Congress consists of 100 members, with two senators representing each of the 50 states.

Congressional Voting Alignment with Biden

Data from ABC News shows how often members of Congress voted in line with President Biden’s positions in 2023, revealing deep partisan divides.