/tags/american-spirit American spirit en-US Copyright Mon, 29 May 2017 09:01:00 GMT /show/all-sides-with-ann-fisher/2017-05-29/david-mccullough-on-the-american-spirit What is the American spirit during a period of polarization? Historian David McCullough characterizes the American spirit through a series of his own鈥� Mon, 29 May 2017 09:01:00 GMT /show/all-sides-with-ann-fisher/2017-05-29/david-mccullough-on-the-american-spirit /show/all-sides-with-ann-fisher/2017-05-18/david-mccullough-on-the-american-spirit What is the American spirit during a period of polarization? Historian David McCullough characterizes the American spirit through a series of his own鈥� Thu, 18 May 2017 09:01:00 GMT /show/all-sides-with-ann-fisher/2017-05-18/david-mccullough-on-the-american-spirit