Republican Proposal

Republican Proposal (Spanish: "Propuesta Republicana") is a centre-right political party in Argentina. It is usually called PRO, which is its abbreviation. PRO was formed in 2005 as an electoral alliance, or group of political parties that work together in elections. It was transformed into a national party in 2010. It is the biggest party in the Cambiemos coalition, and its leader is Patricia Bullrich.