Open this photo in gallery: Minister of Foreign Affairs Anita Anand speaks to reporters in The Hague on Tuesday.Sean Kilpatrick/The Canadian Press Foreign Affairs Minister Anita Anand says Ottawa remains very concerned about possible Iranian government activities in Canada after former justice minister Irwin Cotler warned Tehran may have activated sleeper cells in this country. Speaking to reporters in The Hague on Tuesday, where she and other Canadian officials including Prime Minister Mark Carney are attending a NATO summit, Ms. Anand addressed comments made by Mr. Cotler to The Globe and Mail. “In addition to Mr. Cotler’s remarks, we are...