1.   Back then Louis was a tank driver in the U.S. Army.

2.   A tank driver could hear his commander alerting him to an approaching enemy, and the voice of warning would be located in the very direction of the threat.

3.   But some geoglyphs have inadvertently been damaged by off-road vehicle drivers, including World War II tank drivers preparing for the invasion of North Africa.

4.   Drafted into the Army, he was sent to Fort Hood in central Texas to train as a tank driver.

5.   He and Sgt. Jon Nicholson, temporarily assigned as tank driver, said they could not communicate effectively because of excess chatter on the radio circuits.

6.   He ordered the tank drivers where to crash through.

7.   Most were medical workers, but thousands were full-fledged combatants, bomber pilots, tank drivers, snipers and artillery engineers.

8.   Some whip along the avenues as though they are tank drivers with orders to take no prisoners.

9.   After the tanks were burned on Grozny streets, they claimed the attack had been carried out by the Chechen opposition until television showed captured Russian tank drivers.

10.   In his native Austria, Schwarzenegger was a tank driver in the military.