The only benefactor of the Paris attack is the Western political establishment and Washington’s goal of unseating Assad in Syria. The Paris attack has removed the threat to the French, German, and British political establishments from the National Front, Pegida, and the UK Independence Party. The Paris attack has removed the threat to the US political establishment from Trump and Sanders. The Paris attack has advanced Washington’s goal of removing Assad from power. The answer to the Roman question, “cui bono,” is clear.