Wisconsin Republican Gov. Scott Walker on Saturday said he did not know whether President Obama loves America, the latest case of a likely GOP presidential contender being asked to weigh in on controversial comments by former New York City Mayor Rudy Giuliani.

“You should ask the president what he thinks about America,” Walker, in Washington for a Republican Governors Association meeting, told the Associated Press.

“I've never asked him so I don't know,” Walker added.

During a fundraiser for Walker in Manhattan this week, Giuliani questioned the president’s love of America, stoking a wave of political attacks from Democrats.

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