Could the House GOP majority get any smaller?

Not only does Speaker Mike Johnson have two government-shutdown deadlines in the next month. Not only does Johnson have to deal with conservative angst at the lack of movement on legislation dealing with the U.S.-Mexico border. Not only does Johnson have to respond to ongoing wars in Ukraine and Israel, two critical U.S. allies. Not only does Johnson face possible impeachment votes on President Joe Biden and Homeland Security Secretary Alejandro Mayorkas.