The National Party (Spanish: Partido Nacional, PN) of Chile was a Chilean political party formed by the union of the United Conservative Party, the Liberal Party and the National Action (founded in 1963 by Jorge Prat Echaurren, who had been Minister of Finances in 1954 in Carlos Ibáñez del Campo's cabinet). The party supported the coup of 11 September 1973 and dissolved itself in the same year. Most important of his public office and militants took important positions during the military regime .