The Ministry of Defence has launched an investigation as viral video brings to light issue of right-wing extremism within the army. A video has surfaced online showing a group of British soldiers, allegedly belonging to the 3rd Battalion Parachute Regiment, firing at a poster of Labour Party leader, Jeremy Corbyn. The video, taken on Snapchat including a caption reading, “happy with that”, was reportedly filmed at a shooting range in Kabul. The Ministry of Defence has said that the video is genuine, and are investigating both the act and why a poster of Corbyn was put up. “We are aware…