Demonstrators march and chant in the streets outside the United States Embassy during a protest against the U.S. planned military strike in Syria on Aug. 31, 2013 in Ottawa, Canada. Canada's Prime Minister Stephen Harper said Thursday that Canada has no plans for a military mission of its own in Syria, although the government supports its allies and has been convinced of the need for "forceful action." (Xinhua/Cole Burston)

Demonstrators march and chant in the streets outside the United States Embassy during a protest against the U.S. planned military strike in Syria on Aug. 31, 2013 in Ottawa, Canada. Canada's Prime Minister Stephen Harper said Thursday that Canada has no plans for a military mission of its own in Syria, although the government supports its allies and has been convinced of the need for "forceful action." (Xinhua/Cole Burston)

Demonstrators march and chant in the streets outside the United States Embassy during a protest against the U.S. planned military strike in Syria on Aug. 31, 2013 in Ottawa, Canada. Canada's Prime Minister Stephen Harper said Thursday that Canada has no plans for a military mission of its own in Syria, although the government supports its allies and has been convinced of the need for "forceful action." (Xinhua/Cole Burston)

Demonstrators march and chant in the streets outside the United States Embassy during a protest against the U.S. planned military strike in Syria on Aug. 31, 2013 in Ottawa, Canada. Canada's Prime Minister Stephen Harper said Thursday that Canada has no plans for a military mission of its own in Syria, although the government supports its allies and has been convinced of the need for "forceful action." (Xinhua/Cole Burston)