American Civil Liberties Union & Brett Kavanaugh

American Civil Liberties Union: The American Civil Liberties Union successfully challenged Donald Trump's executive order, with their National Legal Director Cecillia Wang arguing the case before the United States — Supreme Court of the United States.

Brett Kavanaugh: Brett Kavanaugh sided with the majority in blocking Donald Trump's order based on federal law, though he disagreed with the constitutional ruling, suggesting a future Congress could change the law.

Brett Kavanaugh: Justice Brett Kavanaugh, a Donald Trump appointee, suggested ways the United States — Supreme Court of the United States could rule in Cissy Wang's favor, either constitutionally or under federal law.