One additional innovation was the way the tank entered and left the battlefield.

American tanks and Bradley vehicles occasionally entered the area, but pulled back when they drew fire.

That night, 200,000 troops and 2,000 tanks entered the country.

The tank officially entered production in 1954 and service in 1955.

Government troops and tanks entered the city on 19 March.

Troops and tanks entered the city and heavy street fighting raged.

The tank began development in 1973 and entered official service in 1979.

The prototype was completed in 1963 and the tank entered service in 1965.

We saw that the first action to be taken when the tanks entered the refugee camps was to ban the media.

Testing was unsatisfactory, with the tanks entering storage in August 1955.