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. Executive power is exercised by the president and by their cabinet. 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 president of Chile, officially known as the president of the Republic of Chile, is the head of state and head of government of the Republic of Chile. The president is responsible for both government administration and state administration. Although its role and significance have changed over time, and its position and relations with other actors in the national political organization have also evolved, it remains one of the most prominent political offices in the country. It is also considered one of the key institutions that form the "Historic Constitution of Chile," and is crucial to the country's political stability.
The Revolutionary Junta of Iquique, was the political structure that was established to challenge the power of Chilean President José Manuel Balmaceda after the navy insurrection that started the 1891 Chilean Civil War. The junta ruled the country until Admiral Jorge Montt assumed power as the new president after Balmaceda's defeat.