Washington (AFP) - Wisconsin Governor Scott Walker, who is seeking the Republican nomination for the White House, said Sunday that building a wall between the US and Canada was a "legitimate" idea to explore.
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Wall between US, Canada 'legitimate' idea: White House hopeful - Yahoo News
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Wall between US, Canada 'legitimate' idea: White House hopeful - Yahoo News

Meanwhile, not sure if that brilliant man did a basic research :
According to the U.S. Geological Survey (USGS), the length of the International Boundary line of the U.S.-Canadian border, excluding Alaska, is approximately 3,987 miles, while the length of the U.S.-Mexican border is estimated at 1,933 miles. The length of the Alaska-Canada border alone is 1,538 miles.







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