The book progresses chronologically, starting with early U.S. expansionism and its impact on indigenous populations and newly independent Latin American nations.
Subsequent chapters explore specific periods and events, including the Spanish-American War and the Good Neighbor Policy.
By using both primary and secondary sources, including declassified documents and military reports, Western Front provides a holistic perspective on U.S. foreign policy, making it valuable for students, scholars, policymakers, and anyone interested in understanding U.S. foreign relations.