Russia's naval vessels set sail for Kuril Islands

Reportedly, Russia's 2 naval vessels have set sail for the Kuril Islands, which are known in Japan as Northern'Territories. Last September,'in response to Japan''s pretty persistent claim on the Kurils, Russia flew two bombers 'around Japan. 'Japan''s territorial and 'history rows with China and South Korea have also 'clearly escalated in the last 15 days.