Tanks in World War II the North African campaign. It continued to serve in the Red Army for some time, and in a single campaign in the Pacific. Red Army crews nicknamed it "grave for seven brothers" referring to the seven-man crew. The most important American design of the war was the M4 Medium Tank, or "Sherman" in British service. The M4 Medium became the second-most-produced tank of World War II, and was the only tank to be used by virtually all Allied forces (thanks to the American lend-lease program); approximately 40,000 M4 Mediums were produced during the war. M4s formed the main tank of
Tank classification to simply heavy, medium, and light tanks. The term "main battle tank" (MBT), in the US, was first generally applied in 1960 to an all-purpose tank, armed and protected as a heavy tank, but with the mobility of the medium tank (the introduction of M60 Patton). The MBT would form the backbone of modern ground forces. Many Cold War MBTs evolved more or less directly from late World War II medium tank designs. However, in the 1960s and 1970s, a generation of purpose-designed main battle tanks appeared, starting with the British Chieftain tank. These vehicles are less obviously influenced by