Musk feud worries Republicans and a federal judge blocks the president's effort to deny student visas at Harvard.

President Trump on Saturday said that he planned to withdraw his nomination of Jared Isaacman, a billionaire entrepreneur and close associate of Elon Musk’s, to be the next NASA administrator, days before Mr. Isaacman’s expected confirmation to the role by the Senate.

Trump’s initial travel ban launched one of the most defining fights of his first term. It banned travel from seven Muslim-majority countries, sparking turmoil at airports across

President Donald Trump’s new travel ban draws on lessons from his first term. He cites national security justification for the restrictions, while critics point to legal and moral problems.