Tanks of the United States US allies it was also used in conflicts beyond World War II. A 24-volt electrical system was used in the M4. Early Shermans mounted a 75 mm medium-velocity general-purpose gun. Although Ordnance began work on the Medium Tank T20 as a Sherman replacement, ultimately the Army decided to minimize production disruption by incorporating elements of other tank designs into the Sherman. Later M4A1, M4A2, and M4A3 models received the larger T23 turret with a high-velocity 76 mm M1 gun, which reduced the number of HE and smoke rounds carried and increased the number of anti-tank rounds. Later, the M4 and
The war to end war Even during World War I, the phrase met with some degree of skepticism; the British politician David Lloyd George is reputed to have said, "This war, like the next war, is a war to end war." As it became apparent that the war had not succeeded in ending war, the phrase took on a more cynical tone. The British staff officer Archibald Wavell, a future field marshal and viceroy of India, said despondently of the Paris Peace Conference, "After the 'war to end war', they seem to have been in Paris at making the 'Peace to end Peace'." Wells himself