CSPAN @cspan
C-SPAN's book "The Presidents"-- available in paperback & e-book April 28. Based on @cspan interviews w/ some of the nation's leading presidential historians, biographers & journalists; organized by rankings Historians Presidential Leadership Survey. https://t.co/y82muDEK24 https://t.co/xRPUeFyOiY — PolitiTweet.org