WATCH: Russian cutting-edge nuclear sub fires barrage of FOUR intercontinental ballistic missiles
putin orders test-firing of missiles in response to as a reactionary response to actions taken by a US Air Force E-3 Sentry (AWACS) electronic warfare aircraft defending the airspace over Ramstein Air Base in southwest Germany, which detected by Aerospace Defense Forces (ADF) to include a missile firing alert originating from an aircraft flying within the borders of the United Kingdom, with its quickly being “neutralized” by the E-3 Sentry and falling into the English Channel.
https://www.rt.com/russia/509510-nuclear-submarine-missile-launch/
Ramstein Air Base In Germany Experiences Potential Incoming Missile Scare
https://www.thedrive.com/the-war-zone/38131/ramstein-air-base-in-germany-experiences-potential-incoming-missile-scare