The book "What America Did: A Record of Wartime Achievements" by Florence Finch Kelly reveals important events and facts related to the United States' participation in the war. The author examines the history of American achievements in military operations, revealing important details about the strategy, tactics, and results of combat operations. The book contains interesting analyzes and insights into important events and decisions that influenced the military history of the country. Readers will be able to better understand the important moments and achievements of the United States during the military conflict.