On TheStreet Pro Stephen "Sarge" Guilfoyle asks whether yesterday's tariff letter to Canada was one letter too many. You see, after President Trump shared the letter, which set a 35% tariff on goods not covered under the USMCA trade deal Trump brokered during his first term,

Major stock indexes were slightly lower on Friday as U.S. President Donald Trump's announcement of tariffs on imports from Canada fanned worries about trade tensions, with the Canadian dollar down against the greenback.