Russia may be retooling aspects of its air defense system amid continued Ukrainian drone strikes within Russia, the Institute for the Study of War reported in its daily assessment on Jan. 29. Russian state media Kommersant reported earlier today that the Russian Ministry of Digital Development ordered local authorities in Novgorod, Leningrad, and Pskov oblasts to block 4G LTE internet connection until June 30 so Russian officials can “fine-tune” anti-drone and air defense systems. According to ISW, Novgorod, Pskov, and Leningrad oblasts announced disruptions to 4G LTE internet services between…