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Pilots show their support for Air Canada flight attendants participating in a general strike at Montréal Trudeau Airport on Saturday. Andrej Ivanov/Getty Images Many flight cancellations are displayed on a flight information board at Montréal Trudeau Airport amid the Air Canada flight attendant strike. Andrej Ivanov/Getty Images Air Canada flight attendants picket outside Montreal Trudeau Airport on Saturday. Graham Hughes/The Canadian Press Travellers pass picketing Air Canada flight attendants at Toronto Pearson International Airport on Saturday. Sammy Kogan/The Canadian Press Air Canada flight attendants picket at Vancouver International Airport on Saturday. Chris Helgren/Reuters Air Canada planes sit idle on the tarmac at Vancouver International

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