Tom Cotton

An extraordinary journey behind the scenes of Arlington National Cemetery, Senator Tom Cotton's Sacred Duty offers an intimate and inspiring portrait of "The Old Guard," the revered U.S. Army unit whose mission is to honor our country's fallen heroes on the most hallowed ground in America. Cotton was a platoon leader with the storied 3rd U.S. Infantry Regiment -- The Old Guard -- between combat tours in Iraq and Afghanistan. At the height of the Iraq...