U.S. troops are leaving Iraq. What does that mean for U.S. influence in the region?

U.S. forces are withdrawing from Iraq after a two-decade long military presence. Yet, Iraq is still central to the ongoing U.S.-Israel war with Iran - and is caught in the crossfire. What does the troop withdrawal mean for U.S. influence in the region and does it present an opportunity for other nations to fill the vacuum? Support public media with NPR+ and enjoy perks for over 25 podcasts like this one.