Miller worked in the first Trump administration as a senior adviser and is known for his extremist rhetoric

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President-elect Donald Trump is expected to announce that he will appoint immigration hardliner and close adviser, Stephen Miller, as his White House deputy chief of staff for policy.

Miller worked in the White House during Trump’s first administration, serving as a senior adviser to Trump and as director of speechwriting. He played a key role in developing several of Trump’s immigration policies, including the Muslim travel ban and the family separation policy.