 Sovetskaya Belorussiya ( Russian : Советская <unk> — Soviet <unk> ) was laid down 21 December 1939 at Shipyard Nr. 402 in Molotovsk , but construction was suspended in mid @-@ 1940 when it was discovered that 70 @,@ 000 <unk> used in her hull plating were of inferior quality . This fact probably influenced the decision to cancel her on 19 October 1940 . Material intended for her construction was used to construct a floating battery for the defense of Leningrad . 
