What was the leading industrial nation in the early 1900s?

In the early 1900s, the United States emerged as the leading industrial nation, surpassing Great Britain in terms of industrial output. The U.S. experienced rapid industrialization fueled by abundant Natural Resources, a growing labor force, and technological advancements. This period also saw the rise of major industries such as steel, railroads, and textiles, contributing to the country's economic dominance. By the 1910s, the U.S. was firmly established as a global industrial powerhouse.