Toronto Star: Prime minister-designate Justin Trudeau will face one of his first major international tests at next months United Nations meeting on climate change in Paris. In all, 25,000 delegates -- including Canadas premiers whom Trudeau plans to bring along -- from 196 countries will make yet another attempt to draft a binding global agreement to fight man-made global warming. But the same fundamental disagreements which scuttled a similar deal in Copenhagen in 2009 and, prior to that, produced the failed...