Tanks in the Israeli Army one another in the 1967 and 1973 Arab-Israeli wars. Some feel the reason that Israeli Centurions defeated the Arab T-55's and even T-62's is because the Centurion has good sights and the Arab tanks were downgrades of the original design, as the T-55 used by the Soviet and Warsaw pact Armies had 200mm armor thickness while T-55's sold to the Arabs had only 120mm frontal armor and mediocre side and rear armor. M22 Locust – An American-designed airmobile light tank M4 Sherman – (Medium Tank, M4) Centurion tank (A41) –British main battle tank of the post-World War II period. Israel
History of the tank was considered to be up to 10 tons, the medium (produced by the British) was roughly between 10 and 25 tons, and the heavy was over 25 tons. For World War II, increased weights resulted in the light tank being over 20 tons, the medium over 30, and the heavy, developed toward the end of the war, over 60 tons. During the period between the world wars, the weights of the classifications varied generally within these extremes. The U.S. National Defense Act of 1920 placed the Tank Corps under the Infantry. The Act's stipulation that "hereafter all tank units shall