The NWA World Historic Welterweight Championship (Campeonato Mundial Historico de Peso Welter de la NWA in Spanish) is a professional wrestling championship governed by Consejo Mundial de Lucha Libre (CMLL). CMLL had held the NWA World Welterweight Championship for over 53 years even after leaving the NWA in 1989. In 2010 the National Wrestling Alliance, represented by Blue Demon Jr., the president of NWA Mexico, sent letters to CMLL telling them to stop promoting NWA-branded championships since CMLL was not part of the NWA any longer. On August 12, 2010, CMLL debuted the new NWA World Historic Welterweight Championship belt and named Mephisto, the final CMLL-recognized NWA World Welterweight Champion, as the inaugural champion. The championship was initially announced as the CMLL Historic