Steel is an alloy of iron and other elements, primarily carbon, that is widely used in construction and other applications because of its high tensile strength and low cost.
The turning point of the Pacific Campaign of World War II was the naval Battle of Midway, which occurred between June 4 and June 7, 1942.
The debate over the turning point in the Pacific war, Midway or Guadalcanal, involves many factors that are difficult to weigh. For example, against the Japanese naval losses in the Solomons, the losses at Midway were four carriers and one cruiser (Akagi, Kaga, Soryu, Hiryu, and Mikuma).