Book excerpt: The Small Wars of the United States, 1899–2009 is the complete bibliography of works on US military intervention and irregular warfare around the world, as well as efforts to quell insurgencies on behalf of American allies. The text covers conflicts from 1898 to present, with detailed annotations of selected sources. In this second edition, Benjamin R. Beede revises his seminal work, bringing it completely up to date, including entries on the current conflicts in Iraq and Afghanistan. An invaluable research tool, The Small Wars of the United States, 1899–2009 is a critical resource for students and scholars studying US military history.