HAQLANIYAH, Iraq - (KRT) - After an hour of shooting, rocket-propelled grenades were still crisscrossing in front of Sgt. Aaron Hanselman, and he was looking at the horizon for backup as bullets snapped through the air around his men. "It was whizzing by. Our gunner swears that a couple hit the Humvee," said Hanselman, 28, a mobile assault team leader and Marine reservist from Marysville, Ohio. Their vehicle had started the firefight with 1,200 rounds of ammunition, he said, but the five men inside had whittled the supply down to 75 bullets. The four Humvees in Hanselman's unit - named...