Friday on the NewsHour, election security is again in the forefront after Robert Mueller and a Senate intelligence report warn of the continued threat of Russian interference. Plus: Turmoil continues over national immigration policy, Poland’s democracy at risk, the 2020 campaign trail grows more contentious, analysis of political news with Mark Shields and David Brooks and a violin virtuoso.

Aired on 07/26/2019

PBS NewsHour • S44E149
Sara JustExecutive Producer