President Bush sought Tuesday to patch up relations with Canada after years of bickering, flying here for tough hemispheric and global talks amid boisterous demonstrations from opponents of the U.S. led-war in Iraq. Bush's trip here was the first official visit by a U.S. president in nearly 10 years and his meeting with Prime Minister Paul Martin was akin to a political dance; Bush wanted to avoid any missteps that could amplify anti-Americanism north of the U.S. border. But his unpopularity in some Canadian quarters was unmistakable. Some of the several hundred protesters near the Parliament building were polite. "Please...