The Black Legion (Crna Legija in Croatian) was a military unit of the Ustaše militia during WWII, operating under the Independent State of Croatia (NDH) — a Croatian state established in 1941.
Overview:
Official Name: 1st Standing Active Brigade (Prvi stajaći djelatni sdrug)
Nicknamed: Black Legion due to their black uniforms
Active Years: 1941–1945
Affiliation:Ustaše militia
Allegiance: Independent State of Croatia (NDH), aligned with Germany and Italy