TORONTO -- Prime Minister Stephen Harper stunned Parliament on Wednesday by introducing a motion recognizing the French-speaking province of Quebec as a nation within Canada — a moved aimed at pre-empting Quebec's separatist party which intends to do the same. The Bloc Quebecois said it intends to introduce a motion Thursday that states Quebec is a nation. But the wording of that motion apparently does not include the words "within Canada," leaving federalists to worry it could be misinterpreted. The flap has reignited passions over whether the French-speaking province should be given independence. Quebecers have twice voted down referendums seeking...