What makes the US economy become more productive in world war 1?

During World War I, the U.S. economy became more productive due to increased government spending and mobilization of resources for the war effort. This led to significant advancements in manufacturing and technology, as industries were repurposed to produce war materials. Additionally, the influx of workers, including women and minorities entering the labor force, helped fill labor shortages and boost output. Overall, the war catalyzed economic growth and innovation, setting the stage for post-war prosperity.