The United States of Free Trade . In 1824 the Supreme Court held protectionist state laws unconstitutional. Wild prosperity ensued.

In 1824 the U.S. Supreme Court held protectionist state laws unconstitutional. Wild prosperity ensued, writes @SteeleGordon https://t.co/vMK802Ukte via @WSJOpinion

— WSJ Editorial Page (@WSJopinion) September 22, 2018