Alberta residents voted by a large majority to remain part of Canada in the province's first-ever referendum on separation, handing (Canadian) Prime Minister Mark Carney a much-needed win as he attempts to unify the country amid a trade war with the US.At 5:45 a.m. (1145 GMT) on Tuesday, with three-quarters of the votes counted, 76% of Albertans had backed the "remain" side versus 24% in favor of a binding vote on separation. The referendum was nonbinding."Albertans made a clear choice,"...