The scrutiny surrounding Hegseth’s brash leadership style is surfacing what has been long-building discontent in Congress over President Donald Trump’s choice to helm the U.S. military. Vice President JD Vance, who cast a rare tiebreaking vote to confirm Hegseth, has vigorously defended him in the attack. ... And so, for that reason and others, they just, they don’t like him.”Tension between some Republican lawmakers and the Pentagon has been rising for months. As he defends his job, Hegseth has spoken to both Wicker and Rogers, the top lawmakers overseeing the military. Rogers said he was “satisfied” with Hegseth after that conversation, while Wicker said that he told Hegseth that he would like him to testify to Congress.