Pan-Germanism is a book written by Roland Greene Usher and published in 1913. The book explores the concept of Pan-Germanism, a political ideology that emerged in the late 19th century and advocated for the unification of all German-speaking peoples under one state. Usher examines the historical, cultural, and political factors that contributed to the rise of Pan-Germanism, as well as its impact on international relations and the world order. He also...