Wall between US, Canada 'legitimate' idea: White House hopeful

Wisconsin Governor Scott Walker participates in the Republican presidential primary debate on August 6, 2015, in Cleveland, OhioWisconsin 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. Immigration is a hot-button topic in US politics and Donald Trump, the leading Republican contender, has added fuel to the fire by promising to have Mexico pay to build a wall between the United States and its southern neighbor, angering many Hispanics. Walker told NBC television that security concerns came up in his talks with people in New Hampshire, which borders Canada, and that he would be open to building a wall to secure the northern border as well.

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