ability to do or act; capability of doing or accomplishing something. 2. political or national strength: the balance of power in Europe. 3. great or marked ability to do or act; strength; might; force. 4. the possession of control or command over others; authority; ascendancy: power over men's minds. 5. political ascendancy or control in the government of a country, state, etc.:
The United States shares land borders with Canada and Mexico and maritime (water) borders with Russia, Cuba, and the Bahamas in addition to Canada and Mexico.
US States bordering Canada (east to west): 1  Maine. 2  New Hampshire. 3  Vermont. New York.  Pennsylvania (border on Lake 1  Erie) Ohio (border on Lake 2  Erie) Michigan.  Indiana (has no geographic border, but has customs because Lake Michigan is accessible from other lakes that border Canada)