The Cost of Trump’s New Tariffs, and the $100 Million Popcorn Bucket Market

Plus, the Friday news quiz. Here’s what we’re covering: New Tariffs as Old Ones Expire: The Latest on Trump’s Trade War, by Tony Romm, Edison Wu and Lazaro Gamio Global Oil Price Hits $100 a Barrel for First Time Since May, by Rebecca F. Elliott Live Updates: Iran Rejected a U.S.