An example was an attack last week on a column of Iraqi tanks.

Targets are tank columns four kilometers east of the line.

He said he passed a column of tanks outside town.

Then he taxied back up the road to the rear of the tank column.

The column of tanks roared on past the farms toward the desert beyond.

"Call and have them slow the tank column down," Cabrillo said.

Railroad cars will suddenly move across a road crossing, cutting a tank column in two.

Tonight, the column of tanks roared across the little span without incident.

The voice was rough with static, and nearly lost in the racket from the tank column.

In addition, a column of tanks has just left the city and they're traveling at breakneck speed.