Battle of Kursk spreading rumours among the Soviet frontline troops and the civilian population in the German-held areas. Movement of forces and supplies to and from the salient took place at night only. Ammunition caches were carefully concealed to blend in with the landscape. Radio transmission was restricted and fires were forbidden. Command posts were hidden and motor transport in and around them forbidden. According to a Soviet General Staff report, 29 of the 35 major Luftwaffe raids on Soviet airfields in the Kursk sector in June 1943 were against dummy airfields. According to historian Antony Beevor, in contrast, Soviet aviation apparently succeeded
Kursk submarine disaster Kursk submarine disaster The sinking of the nuclear-powered "Kursk" (Russian: ), took place during the first major Russian naval exercise in more than ten years, in the Barents Sea on 12 August 2000, killing all 118 personnel on board. The Russian government and navy came under intense criticism over the incident. Nearby ships registered the initial explosion and a second, much larger, explosion which registered 4.2 on the Richter scale on seismographs as far away as Alaska, yet the Russian Navy did not realise that the sub had sunk and did not initiate a search for more than six hours,