An example of how nations can get along together is the more than 3,000 miles of undefended border between the United Statesand Canada. The common boundary is marked by an imaginary line fro... Read allAn example of how nations can get along together is the more than 3,000 miles of undefended border between the United Statesand Canada. The common boundary is marked by an imaginary line from the Atlantic to the Pacific. THere is a golf course in North Dakota in which the ninth-h... Read allAn example of how nations can get along together is the more than 3,000 miles of undefended border between the United Statesand Canada. The common boundary is marked by an imaginary line from the Atlantic to the Pacific. THere is a golf course in North Dakota in which the ninth-hole tee is located in Canada and the green is in the United States. Part of the course is ... Read all