American forces attacked a dusty border town from the air and with tank fire yesterday, capturing 100 militants in the third major recent effort to uproot insurgents who are believed to use the region to sneak foreign suicide bombers in from Syria. "Coalition aircraft using precision-guided munitions destroyed these targets. Only buildings occupied by insurgents firing on Marines and Iraqi soldiers were bombed. Three buildings were confirmed destroyed," Pool said. No American or Iraqi military casualties were reported. Marines carried out two major operations in the Karabilah area last month, killing 125 insurgents in the first campaign, Operation Matador, and...