Republicans are pointing to President Biden’s ad-libbed remark that Russian President Vladimir Putin “cannot remain in power” as the most serious example of reasons to doubt his competency. “It’s extremely concerning that our commander in chief can’t clearly communicate the policy of the United States abroad,” said Rep. Greg Steube (R-Fla.), adding that Biden “left our allies a bigger mess” after a trip that was “supposed to reassure support for our NATO allies.”