This WW1 tier list ranks the effectiveness of various combat units and specialized roles across the major powers. From the stalwart German Rifleman and the versatile British Assault to the specialized roles of American Machine Gunners and French Mortarmen, discover which forces and fighters truly dominated the brutal battlefields of the Great War. We'll also look at the impact of early armored units like Ottoman Tanks and the formidable German Flamethrower. See where iconic units like Italian Arditi and Serbian Heavy MGs stack up against the frontline infantry and support specialists. Prepare to debate the mightiest military assets of World War I.