This week on The Learning Curve, co-hosts Charlie Chieppo and Ret. MN Justice Barry Anderson interview Edward Achorn, a noted writer, historian, and author of "Every Drop of Blood: The Momentous Second Inauguration of Abraham Lincoln" and "The Lincoln Miracle: Inside the Republican Convention That Changed History". Achorn shares insights into Lincoln's improbable political rise and the critical events leading to his 1860 Republican presidential nomination, including his strategic maneuvering following his defeat in the 1858 Illinois Senate race.