Cromwell, Oliver

An English Puritan political leader and general of the seventeenth century. He led the army of parliament to victory over King Charles I in the English Civil War and afterward emerged as ruler of the nation under the title Lord Protector of the Commonwealth . A skillful general and administrator, and a ruthless dictator ( see dictatorship ), he was particularly harsh in his suppression of rebellion in Ireland . After his death, monarchy was soon restored. ( See Restoration .)