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.
Canada forms most of the northern border of the United States.   The Ohio River. THE HIMALAYA'S (: *whoop Whoop*. There are several different regions that make up the northern  border of Florida. These include Escambia, Okaloosa, Santa Rosa,  Walton, Calhoun, Franklin, Gadsden, and Holmâ¦es.