A look at the missiles that may attack Syria

Although President Obama has said the evidence is there that Syria used chemical weapons, European political wrangling over how the situation should be resolved leaves the response uncertain.

Among the forces that might be involved in any conflict is the USS Gettysburg, a Mayport Naval Station-based cruiser attached to the strike group around the aircraft carrier USS Harry Truman.

If military force is used against Syria, though, here are the four missile systems likely to be used.

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