Editing Dominant-party system (section)

===South America===
*'''{{flag|Argentina}}''': 
**The [[National Autonomist Party]] (PAN) of [[Argentina]] from 1874 to 1916.
**The [[Federalist Party (Argentina)|Federal Party]] from 1829 to 1852.
***'''{{flag|San Luis}}''': The conservative Liberal Democratic Party ruled the province between 1922 and 1943. The [[Justicialist Party]] has won every gubernatorial election between 1973 and 2019.
***'''{{flag|Neuquén}}''': [[Neuquén People's Movement]] has won every gubernatorial election since 1962 and until the [[2023 Argentine provincial elections|2023 gubernatorial election]].
***'''{{flag|Santa Cruz}}''': The Justicialist Party has won every gubernatorial election between 1973 and 2019.
*'''{{flag|Bolivia}}''': [[Liberal Party (Bolivia)|Liberal Party]] ruled from 1899 to 1920. The [[Revolutionary Nationalist Movement]] (MNR) in [[Bolivia]] from 1952 to 1964.
*'''{{flag|Brazil}}''': The [[National Renewal Alliance Party]] (ARENA) in Brazil from 1965 to 1979.
***{{Flag|São Paulo}}: has been dominated by the [[Brazilian Social Democracy Party]] since 1994, until election of [[Tarcísio de Freitas]] in [[2022 São Paulo gubernatorial election|2022]].
*'''{{Flag|Chile}}''': From 1829 to 1871, a successive number of parties ([[Pelucones]] to [[Conservative Party (Chile)|Conservative]] to [[National Party (Chile, 1857)|National Party]]) governed Chile. From 1990 to 2010 the [[Concertación]] Coalition hold presidency. 
*'''{{flag|Colombia}}''': The [[Colombian Liberal Party|Liberal Party]] of [[Colombia]] from 1861 to 1886, and later on from 1886 to 1900 as the brief successor party [[National Party (Colombia)|National Party]], and [[Colombian Conservative Party]] from 1900 to 1930
*'''{{Flag|Ecuador}}''': [[Ecuadorian Radical Liberal Party]] ruled from 1895 to 1925. [[PAIS Alliance]] ruled from 2007 to 2021.
*'''{{Flag|Guyana}}:''' The [[People's National Congress (Guyana)|People's National Congress]] from 1964 to 1992. The [[People's Progressive Party (Guyana)|People's Progressive Party]] from 1992 to 2015. 
*'''{{flag|Paraguay}}''': [[Liberal Party (Paraguay)|Liberal Party]] from 1912 to 1936
*'''{{flag|Uruguay}}''': The [[Colorado Party (Uruguay)|Colorado Party]] of [[Uruguay]], between 1865 and 1959
*'''{{Flag|Venezuela}}''': [[Conservative Party (Venezuela)|Conservative Party]] ruled from 1830 to 1851. [[Fifth Republic Movement]] ruled from 1999 until its merging with the newly created [[United Socialist Party of Venezuela]] in 2007, which has been the ruling party since then.