Trade war, tariffs and uncertainty drag markets to worst week in years

Stocks were in free fall again Friday as markets saw their worst week in years. The trade war heated up as China responded to President Trump with their own 34 percent tariffs on imported U.S. goods. Markets fell further after Federal Reserve Chair Jerome Powell said the tariffs are expected to lead to higher prices and weaken the economy. Amna Nawaz discussed more with Justin Wolfers. PBS News is supported by - https://www.pbs.org/newshour/about/funders