President-elect Donald Trump speaks during a meeting with Republican governors at Mar-a-Lago.AP Photo/Evan VucciThe Kremlin is closely watching Greenland after Trump expressed interest in the US acquiring it.The Kremlin's press secretary said the Arctic is a zone of national interest for Russia.Trump said earlier this week that he would not rule out using military force to seize Greenland.Russia is keeping a close eye on President-elect Donald Trump's interest in acquiring Greenland.The Kremlin's press secretary, Dmitry Peskov, said that Russia is "watching the rather dramatic development of the situation very closely," according to a report by Reuters."The Arctic is a zone of our national interests, our strategic interests," Peskov said.