Wilhelm appointed generals [[Erich Ludendorff|Ludendorff]] and Hindenburg to head the army in August 1916. Promising victory, their prestige became so great that they could boss the imperial government around. On Ludendorff's initiative, Germany adopted "unrestricted" submarine warfare in January 1917. In April, the United States responded with a declaration of war. In July, Ludendorff forced Bethmann to resign, ending the kaiser's influence on government policy. Using an innovative set of strategies, Ludendorff launched a great offensive in France in March 1918. | Wilhelm appointed generals [[Erich Ludendorff|Ludendorff]] and Hindenburg to head the army in August 1916. Promising victory, their prestige became so great that they could boss the imperial government around. On Ludendorff's initiative, Germany adopted "unrestricted" submarine warfare in January 1917. In April, the United States responded with a declaration of war. In July, Ludendorff forced Bethmann to resign, ending the kaiser's influence on government policy. Using an innovative set of strategies, Ludendorff launched a great offensive in France in March 1918. |