"In times of war, the Navy is in charge of the U.S. military's sea operations. It supports U.S. ground forces by bombarding areas held by the enemy from offshore. The U.S. Military Forces series introduces young readers to the history, purpose, people, technology, and important missions of each military branch. Each book in this series includes timelines, charts, graphs, diagrams, maps, and vibrant photos to engage young readers and inspire a love...