Treacherous Passage: Germany's Secret Plot Against the United States in Mexico During World War I - Hardcoverby Bill Mills (Author) While the Great War raged across the trench lined battlefields of Europe, a hidden conflict took place in the distant hinterlands of the turbulent Mexican Republic. German officials and secret service operatives plotted to bring war to the United States through an array of schemes and strategies, from training a German Mexican army for a cross border invasion, to dispatching saboteurs to disrupt American industry, and planning