Canada has a relationship with at least one country.
Canada's economic integration with the United States has increased significantly since World War II
 In addition to sharing the world's largest land border with the United Statesspanning 8,891 km (5,525 mi)Canada shares a land border with Greenland (and hence the Kingdom of Denmark) to the northeast on Hans Island and a maritime boundary with France's overseas collectivity of Saint Pierre and Miquelon to the southeast

