In a February essay distributed widely online, a young soldier in Iraq weighed the importance of his mission against what he said was an ungrateful American public. “America has lost its will to fight,” Sgt. Edmund Jeffers wrote. “It has lost its will to defend what is right and just in the world.” On Wednesday, the 23-year-old Fort Carson infantryman in his second tour in Iraq died in Taqqadum of injuries suffered from a noncombat-related accident, the Army said. SNIP In “Hope Rides Alone,” his essay posted in February on Free Republic, a Fresno, Calif.-based conservative Web site, Jeffers offered...