(A.D. 1518) LutherMartin Luther (A.D. 1483–1546) German theologian, pastor, professor at the University of Wittenberg, ex-monk, and founding figure of Protestantism. ... more submits to a formal interview with Cardinal Cajetan(A.D. 1469–1534) Thomas Cajetan was an Italian philosopher and theologian who served as Cardinal from A.D. 1517 until his death. Cardinal Cajetan wa... more at the end of the imperial Dietis a parliamentary proceeding of the Holy Roman Emperor and his princes to determine imperial edits. Diets were called irregularly. Some of the most i... more at AugsburgA southern German city that became the site for several imperial diets, including (1) Luther’s meeting with the papal legate, Cardinal Cajetan, in 1... more and refuses to recant.