How did world war 1 impact on the economy in the people of Washington?

World War I significantly impacted the economy of Washington state, primarily by boosting its industrial and agricultural sectors due to increased demand for war supplies and food. The state became a vital supplier of materials, such as timber and munitions, which led to job creation and population growth. Additionally, the war effort increased investments in infrastructure, including railroads and shipyards, further stimulating the local economy. However, post-war, Washington faced challenges like the transition to peacetime production and unemployment as military contracts ended.