["HISTORY \/ United States \/ 20th Century","POLITICAL SCIENCE \/ Political Ideologies \/ Conservatism & Liberalism","United States \/ 20th Century","Political Ideologies - Conservatism & Liberalism","Legislators;United States;Correspondence.","Legislators;United States;Diaries.","Presidential candidates;United States;Biography.","CONSERVATISM","GENERAL","General Adult","HISTORY \/ United States \/ 20th Century","History","Legislators;United States;Correspondence.","Legislators;United States;Diaries.","Non-Fiction","POLITICAL SCIENCE \/ Political Ideologies \/ Conservatism & Liberalism","Politics\/Intl Relations","Presidential candidates;United States;Biography.","U.S. POLITICAL HISTORY","U.S. STATE SENATE","United States","United States \/ 20th Century","Politics\/International Relations","Political Science"]