("The Massacre" or "The Slaughter") and the Hora de Sangre ("Hour of Blood") a period of anti-Mexican violence in Texas, including massacres and lynchings, between 1910 and 1920 in the midst of tensions between the United States and Mexico during the Mexican Revolution.

La Matanza ('The Slaughter' in Spanish) is a partido (county or department) located in the urban agglomeration of Greater Buenos Aires, Buenos Aires Province, Argentina.