Administrative divisions:
23 provinces (provincias, singular - provincia) and 1 autonomous city* (distrito federal); Buenos Aires, Buenos Aires Capital Federal*, Catamarca, Chaco, Chubut, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, La Pampa, La Rioja, Mendoza, Misiones, Neuquen, Rio Negro, Salta, San Juan, San Luis, Santa Cruz, Santa Fe, Santiago del Estero, Tierra del Fuego - Antartida e Islas del Atlantico Sur (Tierra del Fuego), Tucuman
note: the US does not recognize any claims to Antarctica
Independence:
9 July 1816 (from Spain)
National holiday:
Revolution Day, 25 May (1810)
Constitution:
1 May 1853; amended many times starting in 1860
Legal system: