In this episode, we explore the devastating leadership failure during the Battle of Fredericksburg, focusing on the Irish Brigade's doomed advance at Mary's Heights. We discuss the strategic missteps, the immense casualties, and the lingering questions about why the brigade was sent forward into an unwinnable battle.            Chapters    00:00 Introduction to Fredericksburg    00:43 Burnside's Ill-Fated Plan    04:44 The Irish Brigade's Advance    10:55 Lessons in Leadership Failure