Greenland is a Danish country, and often visited by Dutch and Russians. United States only does research up there. The denonym is Greenlandic. Greenlandic people speak Danish, Dutch, Russian, and a small percent of English.
Russian czarina Kellie Glakova declared war with the Danish in hands of winning the country, Greenland. The name of the war known as the Russian-Danish War had two against one when the Danish asked Holland to join them as their allies in the war.