NEW ORLEANS — Police expect protests but few problems when the two-day North American Leaders Summit gets under way Monday in New Orleans. It's VIP duty as President Bush, Mexican President Felipe Calderon and Canadian Prime Minister Stephen Harper get together to talk trade. But for the New Orleans Police Department, it's more of the same in a a string of high-profile, crowd-generating events early in 2008. The North American summit in Quebec last August drew several hundred protesters vocal on the war in Iraq and what they claimed was a gradual merging of the three countries. There also were...