Opener As part of the Russian Defence Ministry Board in Moscow, Russian defence minister Shoigu said on 21 April that “the frigates will be the main combat ships of the Link http://thesaker.is/naval-brief-nb-0817-april-25th-2017-by-ledahu/ Tags SITREPs AD systems Area of operations Bastion Doctrine ECM electronc bomb GIUK Gap Kalibr NATO NAVY Russian Arctic Russian Navy movements submarines The Varyag US Navy USS Donald Cook Source The Saker