PBS NewsHour Weekend full episode July 29, 2018
07/29/2018 | 25m 6s
On this edition for Sunday, July 29, President Trump threatens to shut down the U.S. government, and a look at why scientific discoveries didn't spur more action on climate change in the 1980s. Also, can Italy meet the growing demand for Carrara marble? Hari Sreenivasan anchors from New York.
Expired: 08/28/18Video has closed captioning.