Maine's governor, who has a long history of facing tough guys in the courtroom and in politics, finds herself in an unprecedented moment with the nation watching.

President Donald Trump spars with Maine Gov. Janet Mills over complying with an executive order preventing trans athletes from competing in girls' and women's sports.

Who and what will he target next, and what will he do?” Maine Governor Janet Mills said. “In America, the President is neither a King nor a dictator, as much as this one tries to act like it – and it is the rule of law that prevents him from being so.