Venezuela has a dominant-party system, dominated by the United Socialist Party of Venezuela amidst other parties listed in the following section. The governing United Socialist Party of Venezuela ("Partido Socialista Unido de Venezuela", PSUV) was created in 2007, uniting a number of smaller parties supporting Hugo Chávez's Bolivarian Revolution with Chávez's Fifth Republic Movement. PSUV and its forerunners have held the Presidency and National Assembly since 1998. The Democratic Unity Roundtable ("Mesa de la Unidad Democrática", MUD), created in 2008, unites much of the opposition (A New Era (UNT), Project Venezuela, Justice First, Movement for Socialism (Venezuela) and others). Hugo Chávez, the central figure of the Venezuelan political landscape since his election to the Presidency in 1998 as a political outsider, died in office in early 2013, and was succeeded by Nicolás Maduro (initially as interim President, before narrowly winning the 2013 Venezuelan presidential election). Venezuela has a presidential government. having the lowest score among countries in the Americas.