kaliningrad

Kaliningrad, oblast (region), extreme western Russia. Most of the oblast is in the basin of the Pregolya River and its tributaries. Centred on Kaliningrad city, it was formed in 1945 from the northern half of German East Prussia, which was ceded to the U.S.S.R. by the Potsdam agreement of that year. paito sdy angkanet aplikasi togel