Name of Mexico to the formation of the Mexican Republic which formally is known as the United Mexican States. Complications arose with the capital's former colloquial and semi-official name "Ciudad de Mexico, Distrito Federal (Mexico, D.F.)", which appears on postal addresses and is frequently cited in the media, thus creating a duplication whereas the shortened name was "Mexico, D.F., Mexico". Legally, the name was Distrito Federal (Federal District or District of the Federation). This ended with the change in statute of Mexico City into a state in 2016. Today it is officially called "Ciudad de México, México" abbreviated CDMX, Mexico. The official name
Name of Quebec City as a nation within the country of Canada, and has no indication of sovereignty. Name of Quebec City The proper name of Quebec City is Québec (with an acute accent), in both official languages of Canada (Canadian English and Canadian French alike). This name is used by both the federal and provincial governments. The acute accent differentiates between the official English name of the city, Québec, and the constitutional English name of the Province of Quebec, spelled without any diacritics. In unofficial English texts, the accent is often dropped and Québec is informally referred to as "Quebec City". In French,