For years, the NRA wielded its political power to dominate America’s conversation about gun rights and gun control — but students who survived the Parkland mass shooting have helped usher in a new era in which the NRA is facing challenges on all sides. Subscribe on YouTube: bit.ly/1BycsJW Watch an excerpt from "NRA Under Fire," a documentary coming to FRONTLINE Tues., Mar. 24. Watch "NRA Under Fire" starting Tues., Mar. 24: to.pbs.org/398bKbb Instagram: www.instagram.com/frontlinepbs Twitter: twitter.com/frontlinepbs Facebook: www.facebook.com/frontline FRONTLINE is streaming more than 200 documentaries online, for free, here: to.pbs.org/hxRvQP Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the John D. and Catherine T. MacArthur Foundation and the Ford Foundation. Additional funding is provided by the Abrams Foundation, the Park Foundation, The John and Helen Glessner Family Trust, and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.