The Senate confirmed Kristi Noem as the next secretary of Homeland Security on Saturday, giving the South Dakota governor bipartisan support to lead a department that will play a key role in implementing Trump’s campaign promises for a tough-on-immigration policy. The 59-34 vote to approve President Donald Trump’s appointment to head the Department of Homeland Security included six Democrats joining Republicans. The Senate moved forward on the floor vote by unanimous consent, a sign her nomination did not have the contentiousness of other Trump cabinet picks. DHS will have a hand in Trump’s stated focus of mass deportation of undocumented...