WASHINGTON — President-elect Donald Trump has tapped Stephen Miller, one of his longest-serving top immigration advisers, as deputy chief of staff for policy in the incoming White House. The quick appointment of the hardline conservative signals Trump ...

"He's 100% loyal, 100% of the time," Jean Guerrero said of Miller's relationship to Trump, in The Washington Post. He is also comfortable in Trump's shadow, never seeking to upstage the boss. Miller cannot be understood, he once told an interviewer, "if you do not understand that my sole motivation is to serve this president and this country."

As Stephen Miller set to assume a central role in the Trump White House, visa holders brace for stricter immigration policies and heightened scrutiny, reigniting fears among immigrant communities.