Congress appears poised to deliver the biggest overhaul to the nation’s gun laws in nearly three decades. It’s a development few observers believed possible, even as mass shootings like those in Buffalo and Uvalde shook the country. Congressional correspondent Lisa Desjardins joins Judy Woodruff to explain what’s in the bill, what’s not, and where this proposal goes from here. 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: TikTok: https://www.tiktok.com/@pbsnews   Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour   Facebook: http://www.pbs.org/newshour  Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe