National PostCanada must weigh national security in China ties; relationship should be in ...National PostDAKAR — Canadian Prime Minister Stephen Harper said on Friday that his country wants a growing relationship with China, but that its investments must be scrutinized from a national security perspective. Ottawa has indicated it will exclude Chinese ...Canada has 'grave concerns' over rights violations in Congo: Stephen HarperToronto StarHarper notes “national security dimension” to China relations, as US warns of ...Montreal GazetteHarper expresses concern about human rights in summit host DR CongoGlobe and MailReuters -Voice of America -GlobalNews.caall 516 news articles »