Tanks have been a dominant presence on battlefields since WWI. Here are some of the most innovative models to enter war efforts over the last hundred years.
American tanks have gone through many revisions, and sometimes those included large technological leaps that put the U.S. military far ahead on the battlefield.
While France was defeated by German advances in 1940, the Allied nation put up a valiant fight thanks to the formidable Char B1 - a legendary WWII tank.