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President Barack Obama addresses the Canadian Parliament in the House of Commons in Ottawa as House Speaker Geoff Regan, right, looks on, Wednesday, June 29, 2016. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama addresses the Canadian Parliament in the House of Commons in Ottawa as House Speaker Geoff Regan, right, looks on, Wednesday, June 29, 2016. (AP Photo/Pablo Martinez Monsivais)