By `Linas Jegelevicius in Vilnius Estonian border guards have accused their Russian counterparts of removing a set of buoy markers on the Narva River between the two countries. The move comes after media reports that unilateral plans to adjust Russia’s maritime borders with Lithuania and Finland were published on the Russian defence ministry website and then later apparently withdrawn. Baltic politicians view the Russian actions as part of Moscow’s hybrid warfare on the Eastern Flank, designed to unsettle its Nato neighbours. “Russia uses border issues as a means to create fear and anxiety,” E…