<p>Moscow: The Russian navy missile cruiser Varyag has carried out drills in the Mediterranean Sea, the state-owned <em>TASS</em> news agency reported on Thursday, citing the navy command.</p>.Passenger train carriages derail in Russia's north, railroad company says.<p>The drills focused on repelling a mass sea drone attack, the navy command said, and also involved simulated engagements with an enemy vessel and a submarine.</p>
<p>Moscow: The Russian navy missile cruiser Varyag has carried out drills in the Mediterranean Sea, the state-owned <em>TASS</em> news agency reported on Thursday, citing the navy command.</p>.Passenger train carriages derail in Russia's north, railroad company says.<p>The drills focused on repelling a mass sea drone attack, the navy command said, and also involved simulated engagements with an enemy vessel and a submarine.</p>