Comparing: T7 Combat Car vs. Cruiser Mk. I vs. Pz.Kpfw. I

Light wheeled caterpillar vehicle with machineguns, developed for the U.S. cavalry. The trials of the first prototype started in April 1937 and continued until 1939. However, the T7 was discontinued in favor of track-type vehicles.

The first cruiser tank in the British arsenal. Development was started in 1934 by Vickers. A total of 125 vehicles were mass-produced from 1936 through 1937.

The Pz I Ausf. A was the first mass-produced German tank. In 1935 the design received an upgrade, including elongated hull and a more powerful engine. Mass production of this version, the Pz I Ausf. B, eventually totalled 675 tanks. The standard armament was weak, but some tanks were upgraded on the battlefield to mount 20-mm guns.