This was one of the United States’ smallest tanks of World War Two—and quickly became obsolete. In the years after the First World War, the United States jumped headlong into tank research and ...

Here’s What You Need to Remember: The M2 quickly became obsolete: though adequate for early-war lightly armored Japanese tanks, the 37mm gun was ineffectual against the war’s later, up-armored ...

Add Yahoo as a preferred source to see more of our stories on Google. At the onset of World War II, the U.S. had no modern tanks equal to those used by the German military. Therefore, as an upgrade of ...