Final answer:
The American economy experienced substantial growth during World War I, emerging as a rising economic power.
Step-by-step explanation:
The table shows that the American economy experienced substantial growth during World War I. The United States emerged as a rising economic power during the war, benefiting from increased industrial production and expanding trade opportunities. This economic growth was fueled by the country's ability to supply goods to the war-affected countries in Europe and Asia. The United States was able to capitalize on the economic opportunities presented by the war, and it became a dominant player on the global stage.