Live updates: Trump-Carney tit-for-tat heats up; Minnesota 'economic blackout'

A diplomatic tit-for-tat between President Trump and Canadian Prime Minister Mark Carney is escalating, with the president disinviting Carney from his "Board of Peace" on Thursday night. The move comes after Carney warned of a "rupture" in the trans-Atlantic alliance during his speech at Davos earlier this week, which prompted Trump to suggest Canada would...