New tariffs go into effect as economic uncertainty grows

New tariffs on auto parts could raise car prices by $4,000, as President Trump dismisses growing fears of a recession. 0:00 Warren Buffett announces retirement as Berkshire Hathaway CEO and weighs in on trade wars. 1:12 CNN's Julia Vargas Jones reports from the Port of Los Angeles. 3:24 Tia Mitchell, Washington bureau chief for the Atlanta Journal-Constitution, discusses the economy and Canadian PM Carney's upcoming Washington visit. 9:25 Bloomberg White House correspondent Akayla Gardner and Politico White House reporter Jake Traylor on the tariffs' impact. 15:11 Sen. Ron Johnson (R-WI) talks about recession fears and trade policy with Jake Tapper on "State of the Union." 21:08 Jake Tapper's "State of the Union" panel discusses supply chains, recession and the Constitution. 28:42 Manu Raju's "Inside Politics" panel talks auto tariffs, trade deals and recession fears. #CNN #News