The helicopter was tracked by Polish military radar systems and civilian systems of the Polish Air Navigation Services Agency over Poland's territorial waters in the Baltic Sea.

Russia is bolstering its presence in the Mediterranean Sea. The missile corvette "Soobrazitielnyj" and the tanker "Kola" have ...

Russia is enhancing its presence in the Mediterranean Sea. The missile corvette "Soobrazitielnyj" and the tanker "Kola" have ...