The Front of the Bolivian Revolution, established in 1965 for the 1966 presidential and congressional elections, presented as its presidential candidate Luis Adolfo Siles Salinas (independent), a Bolivian military officer and politician who served as the 47th President of Bolivia twice non-consecutively from 1964 to 1966 and from 1966 to 1969, and Luis Adolfo Siles Salinas (PSD), as vice-presidential candidate.
It presented as its presidential candidate Rene Barrientos Ortuno (independent) and Luis Adolfo Siles Salinas (PSD), as vice-presidential candidate. 
