John Richard Green, History of the English People, Volume VI
“ The constitutional and ecclesiastical problems which still in one shape or another beset us started to the front as subjects of national debate in the years between the close of the Civil War and the death of the king. The great parties which have ever since divided the social, the political, and the religious life of England, whether as Independents and Presbyterians, as Whigs and Tories, as Conservatives and Liberals, sprang into organized existence in the contest between the Army and the Parliament. ”
