Germans started to vote on annexing Austria and there troops moved into Austria on<span> March 12, 1938.
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You answer is Saladin.
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An-Nasir Salah ad-Din Yusuf ibn Ayyub, known as Salah ad-Din or Saladin, led the Muslim military campaign during the crusades. He ultimately signed the Treaty of Ramla with Richard the Lionheart which </span>relinquished Jerusalem to Islamic control.
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Its important because they want the views of their people,so they don't disagree with there choice and start a riot or go on strike.