Tanks of the United States saw limited action in the battle for Normandy as armored recovery vehicles with dummy guns. The M4 was the best known and most used American tank of World War II. Christened "Sherman" by the British, it was named for the famous US Civil War General, William Tecumseh Sherman. The M4 Sherman was a medium tank that proved itself in the Allied operations in North Africa, Europe and the Pacific theaters of war in World War II. The Sherman was a relatively inexpensive, easy to maintain and produce combat system. Similar to production efforts on the part of the Soviet Union
Allegations of biological warfare in the Korean War Allegations of biological warfare in the Korean War Allegations that the United States military used biological weapons in the Korean War (1950–53) were raised by the governments of People's Republic of China, the Soviet Union and North Korea. The claims were first raised in 1951. The story was covered by the worldwide press and led to a highly publicized international investigation in 1952. US Secretary of State Dean Acheson and other US and allied government officials denounced the allegations as a hoax. Subsequent scholars are split about the truth of the claims. Until the end of World War II, Japan