How were Minnesota's iron ore and timber industries affected by the War?

During the war, Minnesota's iron ore and timber industries experienced increased demand due to the needs of the military and wartime production. The iron ore industry supplied essential materials for weapons and machinery, leading to a surge in mining activity and employment in the region. Similarly, the timber industry benefited from heightened demand for lumber for construction and other wartime uses. Overall, both industries played a crucial role in supporting the war effort and saw significant economic growth as a result.