In a recent poll, more than 250 college and university history professors placed former President Bill Clinton as the best president of the last quarter entury, Ronald Reagan as the second best, followed by Jimmy Carter and then the first President Bush. (The current president was excluded since his term of office had not yet ended.) The survey also asked the historians to rank the recent Secretaries of State and Supreme Court justices as well as the relative threat to constitutional liberties posed by presidential actions. Dr. Tim H. Blessing, Professor of History and Political Science at Alvernia College, Reading,...