Trump is pulling America out of the Paris Agreement, leaving the U.S. as the only major emitter not part of the treaty. It's a loss for U.S. businesses and the planet.

Delta is the first major U.S. airline to say it will not rollback its climate targets after Trump withdrew the U.S. from the Paris Agreement.

Trump signed an executive order that begins the process of withdrawing from the Paris Climate Agreement, which he also did during his first term.