Mano Negra dictatorship of Francisco Franco. "The Black Hand" was also the name of a Serbian nationalist underground/terrorist network before and during the First World War (and which supposedly worked out of Masonic lodges). Their most notable members include Gavrilo Princip and the group of assassins who killed Archduke Franz Ferdinand, thus triggering the war in 1914. "La Mano Negra" is also a common expression in Spanish to say, ""Aquí hubo mano negra"" ("There was a black hand here") to say that someone with authority, in a particular event, manipulated things illegally for its benefit. The expression is also used sometimes as
.380 ACP 42; all three being designed to be lighter than blowback operated .380 ACP weapons. There have also been some relatively diminutive (blowback-operated) submachine guns, such as the Ingram MAC-11 and the Czech vz. 83. The .380 ACP has experienced very widespread use in the years since its introduction (1908 United States, 1912 Europe). In 1914, it was used by Gavrilo Princip to assassinate Archduke Franz Ferdinand and his wife Sophia, the event which is credited with starting World War I. It was later adopted by the armies of at least five European nations as their standard pistol cartridge before World