McCarthy juggles a government shutdown and a Biden impeachment inquiry as the House returns for fall

House Speaker Kevin McCarthy of R-Calif., speaks as House Minority Whip Rep. Steve Scalise, R.La., left, and Rep. Patrick McHenry, R-N.C., listen at a news conference after the House passed the debt ceiling bill at the Capitol in Washington, Wednesday, May 31, 2023. (AP Photo/Jose Luis Magana)

House Speaker Kevin McCarthy is a man who stays in motion — enthusiastically greeting tourists at the Capitol, dashing overseas last week to the G7 summit of industrial world leaders, raising funds back home to elect fellow Republicans to the House majority.

But beneath the whirlwind of activity is a stubborn standstill, an imbalance of power between the far-right Republicans who hoisted McCarthy to the speaker’s role yet threaten his own ability to lead the House.

It’s a political standoff that will be tested anew as the House returns this week from a long summer recess and McCarthy faces a collision course of difficult challenges — seeking to avoid a government shutdown, support Ukraine in the war and launch an impeachment inquiry into President Joe Biden.