Why whistleblower standoff represents a 'unique juncture' for U.S. government HD

Amid new reports of a whistleblower complaint that might involve President Trump and his interactions with a foreign leader, the president continues to deny any wrongdoing. and Judy Woodruff talks to Joel Brenner, who was the National Security Agency’s inspector general under President George W. Bush, about why he expects Congress to investigate further. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe