WW4 File: Deputy chair of Russian Security Council Dmitry Medvedev issues (yet another) warning to West, threatens nuclear response if Zelensky regime attacks missile launch sites in Russian Federation with NATO-supplied long-range missiles: “”What does this mean? It means only one thing – they risk running into the action of paragraph 19 of the fundamentals of Russia’s state policy in the field of nuclear deterrence. This should be remembered”; paragraph 19 of Moscow’s 2020 nuclear doctrine stipulates conditions under which RF president would consider using nuclear weapons against adversaries, primarily any attack–whether nuclear or another WMD, or conventional–posing “existential threat” to Russia; meanwhile electronic warfare base in Russian exclave of Kaliningrad reportedly disrupts GPS signals over Baltic Sea, OSINT researcher Markus Johnson: “I think I found the location of the Baltic Jammer. In Kaliningrad, Russia. Since Dec 15 aircrafts have suffered from navigation errors over south Baltic Sea, on and off. By plotting an assumed max jamming-range for each bad position there is one area standing out: Kaliningrad”

source 1 source 2