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
Sweden in the Korean War Sweden in the Korean War Sweden took part in the Korean War by providing the Swedish Red Cross Field Hospital and participating in the Neutral Nations Supervisory Commission. The Swedish Red Cross Field Hospital was the name given to the Swedish mission sent to Korea to deal with the humanitarian situation created by the Korean War, 1950-3. Following the temporary resolution of the war in 1953, Sweden was heavily involved in maintaining the armistice through its position in the Neutral Nations Supervisory Commission. Following the North Korean invasion of the South, the UN Security Council adopted a resolution asking all