Provinces of Argentina became provinces in 1951. Misiones did so in 1953, and Formosa, Neuquén, Río Negro, Chubut and Santa Cruz, in 1955. The last national territory, Tierra del Fuego, became the Tierra del Fuego, Antártida e Islas del Atlántico Sur Province in 1990. Argentina is a federation of twenty-three provinces and one autonomous city, Buenos Aires. Provinces are divided for administration purposes into departments and municipalities, except for Buenos Aires Province, which is divided into partidos and "localidades". Buenos Aires City itself is divided into communes ("comuna") and non-official neighbourhoods ("barrios"). Provinces hold all the power that they chose not to delegate
Dutch pacification campaign on Formosa never before been witnessed in this country, as one tribe was nearly always waging war against another." The net effect of the Dutch campaign was a "pax Hollandica" (Dutch peace), assuring VOC control in the southwest of the island. The Dutch called their new area of control the "Verenigde Dorpen" (United Villages), a deliberate allusion to the United Provinces of their homeland. The campaign was vital to the success and growth of the Dutch colony, which had operated as more of a trading post than a true colony until that point. In 1629, the third governor of Dutch Formosa, Pieter