President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security adviser after he ousted Mike Waltz from the role last week. Speaking to reporters aboard Air Force One,

Stephen Miller, President Trump's top policy adviser, is in the running to be his next national security adviser and has for nearly a decade been wearing many hats for the president. The big picture: The deputy chief of staff has already been shaping policy,

White House insiders are buzzing about the possibility of Stephen Miller, President Trump’s top policy and homeland security adviser, replacing Mike Waltz as national security adviser