Question: The Revolutionary Democratic Front is a populist party in El Salvador, whom often accuse  which two groups as unfairly dominating the political sphere?
Sentence (from "Salvadoran legislative election, 2009"): As a result of the election, the Revolutionary Democratic Front, a left-wing party founded by FMLN dissidents in 2006 with the same name and symbols as the historic FDR from the Salvadoran Civil War, was deregistered as a political party as it failed to gain either a seat or 50,000 votes, as necessary to sustain registration.
Relevant evidence: No