During the Iraq War, coauthor Capt. Jason Conroy commanded Charlie Company, which was part of Task Force 1-64, 2d Brigade Combat Team, part of the U.S. Army's 3d Infantry Division. A tank unit equipped with mammoth M1A1 Abrams tanks, Conroy's company was literally at the tip of the U.S. Army's spear and one of the first elements into Baghdad. Veteran journalist Ron Martz was embedded in Charlie Company. Together, from the unique perspective of an...