Leave a comment 0comments Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-weekend-full-episode-july-29-2018 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... 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. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Why U.S. lawmakers failed to act on climate change decades ago 6 min How Silicon Valley became the target of Chinese and Russian spies 4 min Marble that built Florence Cathedral in record demand 5 min Is socialism having its moment in U.S. elections? 5 min