ABBAYE DES VAUX-DE-CERNAY, France (AFP) -- All Canadian leaders, including corporate bosses, should speak both official languages of English and French, the country's foreign minister said Thursday, after the Air Canada CEO failed to issue a condolence message in French for a fatal airport disaster. Two pilots were killed in the deadly collision late Sunday between an Air Canada jet and a fire truck at New York's LaGuardia Airport. According...