In its 141st year, the NRA has risen to become one of America's most powerful lobby groups. Now the NRA is responding to a massacre that has President Obama advocating for more stringent gun control. WSJ's Jason Bellini reports. Image: Getty Subscribe to the WSJ Live YouTube Channel - null More WSJLive YouTube: null Facebook: http://www.facebook.com/wsjlive Twitter: https://twitter.com/WSJVideo Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM