Wine fraud "Appellation d'origine contrôlée" (AOC) used in France, the "Denominazione di origine controllata" (DOC) used in Italy, the "Denominação de Origem Controlada" (DOC) used in Portugal, and the "Denominación de Origen" (DO) system used in Spain. Producers who are registered in each appellation must abide by the appellation's rules, including exact percentage of grapes (often 100%) that must come from that region. Producers who fraudulently use grapes outside the region they are proclaiming on their wine labels can be caught by the appellation's authorities. As it became more difficult to fraudulently label wines with the wrong provenance, label fraud soon evolved
Louisiana French the various dialects converged to produce what we know as Louisiana French. The strong influence of English-language education on the francophone community began following the American Civil War, when laws that had protected the rights of French speakers were abolished. Public schools that attempted to force francophones to learn English were established in Louisiana. Parents viewed the practice of teaching their children English as the intrusion of a foreign culture, and many refused to send their children to school. When the government required them to do so, they selected private French Catholic schools in which class was conducted in French.