Politics of Chile Politics of Chile Chile's government is a representative democratic republic, whereby the President of Chile is both head of state and head of government, and of a formal multi-party system that in practice behaves like a two-party one, due to binomialism. Executive power is exercised by the government. Legislative power is vested in both the government and the two chambers of the National Congress. The judiciary is independent of the executive and the legislature of Chile. The Constitution of Chile was approved in a national plebiscite in September 1980, under the military government of dictator Augusto Pinochet. It entered into
Administrative divisions of Chile 1925 to 1976 and from 1976 onwards. Before 1974, Chile was divided into: In October 2007, two new regions came into force: The I Tarapacá Region was divided laterally to create XV Arica and Parinacota Region to the north, and similarly, the X Los Lagos Region was split to create XIV Los Ríos Region to its north. Also there are plans to create a joint region between the provinces of Linares and Cauquenes by splitting the VII Maule Region. On March 11, 2010, the creation of the Marga Marga Province gave Chile a new total of 54 provinces. Chile is