U.S. Troops Guard Against Fake Surrenders By ELLEN KNICKMEYER .c The Associated Press ON THE ROAD TO BAGHDAD, Iraq (AP) - The U.S. Marines, M-16s pointed, forced the Iraqi men out of their vehicle, questioned them, and shoved them down onto the rocky sand - slashing their tires first to ensure they wouldn't tail a convoy again any time soon. After the hoped-for popular welcome in Iraq turned out to be deadly ambushes by ruse, U.S. forces heightened their vigilance Monday of a people they hoped to win over. ``It felt great when we came in, with the crowds waiting...