From CNN.

President Donald Trump announced extraordinary new tariffs on Mexico, Canada and China — signing the long-promised economic policy Saturday. The leaders of all three countries soon announced they would take retaliatory measures. A day after signing the tariffs, Trump acknowledged what economists and members of Congress have been saying all along: Americans may find themselves paying the costs. CNN’s Alayna Treene reports and CNN senior political analyst Ron Brownstein joins Jessica Dean to discuss. #CNN #News