For a second straight day, markets are tumbling after President Trump’s implementation of widespread tariffs. NBC News Business and Data Correspondent Brian Cheung and former Deputy Director of the National Economic Council Bharat Ramamurti join Ana Cabrera to break down the world’s response so far and what new tariffs levied on the U.S. in response will do to American consumers. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ »