For perspective on what President Trump is trying to achieve with Thursday night's speech, the limits of his authority and the potential consequences for future elections, Geoff Bennett spoke with Ty Cobb. He was a White House attorney in the first Trump administration, managing the response to special counsel Robert Mueller's probe into alleged Russian election interference. Watch PBS News for daily, breaking and live news, plus special coverage. We are home to PBS News Hour, ranked the most credible and objective TV news show. Sign up for Here's The Deal with Lisa Desjardins: https://to.pbs.org/41q6E8i Subscribe for exclusive content in our newsletters: https://www.pbs.org/newshour/subscribe PBS News podcasts: https://www.pbs.org/newshour/podcasts Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS News at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: / pbsnews X: / newshour Instagram: / newshour Facebook: http://www.pbs.org/newshour