Answer:
Renault FT light tank
Explanation:
In 1918 the Renault FT light tank was the first tank in history with a "modern" configuration: a revolving turret on top and an engine compartment at the rear; it would be the most numerous tank of the war. A last development was the super heavy Char 2C, the largest tank ever to see service, be it some years after the armistice.