Canada borders the Arctic Ocean to the North, borders Pacific Ocean on the West and borders Alaska in the west too. There is no physical border between Greenland and Canada but the two are connected by water and they have a disputed territory called Hans Island. The Island is uninhabited but claimed by both countries since the island is within the territorial waters of both Canada and Greenland.
Many people believed that communism would spread. This meant that if one country became communist, other countries that were previously capitalist would become communist.
