By Julia Taylor
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-567270.mp3
Kingston, NY – Presidents' Day officially honors the birthdays of George Washington and Abraham Lincoln. Historian John Patrick Diggins is using the day to look back at all of the presidents of the United States, coming up with a ranking of the five greatest and five worst presidents in the country's history. WAMC's Julia Taylor spoke with Diggins about his top five presidents.