What kind of warfare was used by German armies?

German armies primarily employed "Blitzkrieg" tactics during World War II, characterized by rapid, coordinated attacks utilizing infantry, tanks, and air support to overwhelm enemy defenses quickly. This approach emphasized speed and surprise, enabling swift territorial gains. In World War I, they also utilized trench warfare and developed advanced artillery techniques, focusing on positioning and attrition. Overall, German military strategies evolved to emphasize mobility and decisive engagements.