Canada, U.S. resume NAFTA talks amid growing optimism

WASHINGTON (Reuters) - Canada has three days to tackle contentious issues when it resumes talks with the United States on Wednesday to salvage the trilateral North American Free Trade Agreement amid signs Ottawa was open to taking a more conciliatory approach.After more than a year of talks, Mexico and the United States announced a bilateral deal on Monday, clearing the way for Canada to rejoin talks to update 24-year-old NAFTA which accounts for over $1 trillion (775.74 billion pounds) in..