President Donald Trump is invoking a 1930 trade law to impose whopping 50% tariffs on certain Canadian goods. The move threatens a broader trade war with the United States’ second-top trading partner.

The tariffs will apply to goods covered by the Canada-U.S.-Mexico Agreement, escalating a trade dispute the White House says stems from Canada's policies targeting American autos,…

WASHINGTON (AP) — President Donald Trump on Monday imposed 50% tariffs on most Canadian goods, declaring that Canada has unfairly discriminated against American autos, alcohol and…