Book reviwed in this articleTHIS WAS AMERICANATIONALISM AND SECTIONALISM IN AMERICA, 1775‐1877: SELECT PROBLEMS IN HISTORICAL INTERPRETATION.AMERICAN SOCIAL REFORM MOVEMENTS: THEIR PATTERN SINCE 1865.WESTWARD EXPANSION:A HISTORY OF THE AMERICAN FRONTIER.EARLIER DIPLOMATIC HISTORYNAPOLEON: FOR AND AGAINST.LIBERALISM AND THE CHALLENGE OF FASCISM: SOCIAL FORCES IN ENGLAND AND FRANCE(1815‐1870).CRISES IN ENGLISH HISTORY, 1866‐1945: SELECT PROBLEMS IN HISTORICAL INTERPRETATION.ENGLAND IN THE EIGHTEENTH CE