House Speaker Joe Biden Kevin McCarthy Disagreements on Appropriations Support for House Speaker McCarthy Center-right Republicans Baseless Inquiry House Freedom Caucus GOP Investigations Pressure on McCarthy Rand Paul House Oversight and Accountability Committee House Vote President Joe Biden Subpoenas Donald Trump Matt Gaetz Internal Conflict Internal Criticism Push from Ultraconservatives Homeland Security Secretary Alejandro Mayorkas Impeachment Inquiry Witnesses David Weiss Leadership House Speaker Kevin McCarthy Hearing Strategies Responsibility in Discourse FBI Informant CPAC House Republicans James Comer Conservative Political Action Conference White House Counsel Edward N. Siskel Far-right Republicans Fox News Biden-won districts Fishing Expedition Messaging Tactics Oversight Committee Swing-district Republicans