President Trump announced Friday night that Acting Homeland Security Secretary Kevin McAleenan would step down from his position. “Kevin McAleenan has done an outstanding job as Acting Secretary of Homeland Security. We have worked well together with Border Crossings being way down," tweeted Trump, who tapped McAleenan to lead the department earlier this year. Trump named McAleenan the department’s acting chief in April following Kirstjen Nielsen's resignation. -DEVELOPING "Kevin now, after many years in Government, wants to spend more time with his family and go to the private sector,” Trump tweeted. “Congratulations Kevin, on a job well done!” Trump said...