The U.S along with other countries made great vehicles. In World War I and II there were French tanks, Russian tanks, German tanks,and U.S tanks. In World War I the A7V German tank tank wasn't really a tank it was like a troop carrier. It had armer like a tank but the only reason it had the armor was to go thru barbed wire and to hide them from enemy fire. In World War II the Panzer IV was the only tank to cary Germany thru World War II. The British were the first to make tanks. The VI tank was a British tank it was made by the British Royal Navy. They were also known as landships. The T-34 is a russian tank. This all purpose tank was so effective that it remained from WWII to 1996. Last but not least U.S.The U.S made very cool thanks like the sherman tank and the jeep. These vehicles were made in WWI and II. The sherman tank was the tank that the U.S used the most. The jeep was lightweight and fast. The jeep was widely used by the U.S thru WWII and later conflicts. In conclusion the WW had great vehicles.