Kristi Noem secured US Senate confirmation as homeland security secretary on Saturday, putting the South Dakota governor in charge of a sprawling agency that is essential to national security and Donald Trump’s plans to clamp down on illegal immigration during his second presidency. The Senate worked on Saturday as Republicans successfully sought to install the latest member of Trump’s national security team. Defense secretary Pete Hegseth was confirmed in a dramatic tie-breaking vote by JD Vance Friday night, joining the secretary of state, Marco Rubio, and the CIA director, John Ratcliffe. The Senate is scheduled to next vote Monday evening