The Congressional Budget Office says the U.S. deficit is reaching its highest levels since the end of World War II, when considered as a share of the total economy. In the next decade, it's projected to grow by $800 billion more than originally expected, due to spending, tax cuts and slower economic growth. Lisa Desjardins talks to Maya MacGuineas of the Committee for a Responsible Federal Budget. 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