The Ukrainian Air Force has issued a provisional all-clear regarding a feared Russian airstrike. Six Tupolev Tu-95 strategic bombers, which had taken off from northern Russia, have landed again, the air force announced on its Telegram channel on Monday. The official air-raid warning app of Ukraine also removed the alarm concerning the aircraft. Ukrainians constantly inform themselves about imminent dangers through multiple channels. A military-affiliated blog reported that the aircraft had simulated the launch of cruise missiles over the Volga region near Saratov. It claimed that no missiles h…