ట్రంప్ పెన్సిల్వేనియాలో తక్కువ ధరలను చూపుతున్నట్లు డేటా చూపించినప్పటికీ

President Trump has been trying to drive home a message that some prices are lower than they were a year ago. CBS News chief White House correspondent Nancy Cordes reports on the president’s upcoming economic event in Pennsylvania.