A cooperative relationship with China has been a pillar of U.S. foreign policy for more than half a century. So why does the Trump administration think it\u2019s time for a change? Guest: Edward Wong, a diplomatic correspondent for The New York Times. For more information on today\u2019s episode, visit nytimes.com/thedaily\xa0\n\nBackground reading:\xa0Why top aides to President Trump want to leave a lasting legacy of ruptured diplomatic ties between China and the United States.