...ss of St. Louis. In 1718 he founded the city of New Orleans; and war breaking out between France and Spain, he seized Pensacola and put his brother Chateaugay in command there. He was summoned to France in 1724 to answer charges, where he remained until 1733, when he was sent back to Louisiana as governor, with the rank of lieutenant-general. Having made unsuccessful expeditions against the Chicka...