Training: With Somalia on their minds, soldiers of the 101st Airborne undergo a refresher course in urban combat. By Scott Calvert, Sun Foreign Staff CAMP PENNSYLVANIA, Kuwait - If this had been Baghdad, Spc. Jim Kaminski might be a dead man. As it was, he got off rather lightly. "Kaminski! Do push-ups!" screamed Staff Sgt. Damian Mackie. "You didn't point your weapon toward that corner once!" Kaminski, in full battle gear, including flak jacket, helmet and assault pack, gently laid his black machine gun on the sand and did as he was told. On a rare day with a cobalt...