President Donald Trump and the leaders of Mexico and Canada are expected to sign a revised trade pact Friday that changes many of the rules governing the free flow of commercial goods across North America.

President Donald Trump and the leaders of Mexico and Canada are expected to sign a revised trade pact Friday that changes many of the rules governing the free flow of commercial goods across North America. https://t.co/7dycoYuBWm

— USA TODAY (@USATODAY) November 30, 2018