Senate Republicans Investigate Biden’s Fitness, Amidst Shifting Power Dynamics
Washington D.C. – Senate Republicans are scrutinizing former President Joe Biden’s mental and physical fitness for office, holding a Judiciary Hearing on Wednesday, June 18, 2025, even after he has left office. This move comes as the Republican party currently holds a majority in the Senate with 53 seats, compared to the Democrats’ 47, including two independents who caucus with the Democrats [1]. This majority grants the GOP significant control over the Senate agenda and committee assignments.
Republican Concerns and the Judiciary Hearing
The hearing, led by Senators Ted Cruz (R-TX) and Katie Britt (R-AL), featured testimony from witnesses including former White House Press Secretary Sean Spicer [2]. Democrats boycotted the proceedings. The focus of the inquiry centers on questions surrounding Biden’s ability to effectively serve, despite having already concluded his presidency.
Current Senate Balance of Power
The Republican majority in the Senate allows them to shape legislative priorities and influence budgetary discussions. As of February 2026, the Senate is comprised of 53 Republicans and 47 Democrats (including two independents) [1]. Looking ahead to the 2026 elections, 35 seats are up for grabs, with 23 currently held by Republicans [4]. Democrats will need a net gain of four seats to regain control of the Senate in 2027.
Congressional Voting Patterns and Partisanship
A review of Congressional voting patterns in 2023 reveals deep partisan divides. Senate Democrats largely voted in unison, particularly on presidential nominees. In contrast, House Republicans largely unified against President Biden’s agenda [3]. The average Democratic senator voted with Biden 99% of the time on key votes in 2023 [3].
Looking Ahead to the 2026 Elections
The upcoming 2026 Senate elections will be crucial in determining the balance of power in Congress. With a significant number of seats up for election, both parties are preparing for a competitive cycle. Special elections in Florida and Ohio will also play a key role in the outcome [4].