In the 2005 general elections the party was part of the Consultation of Opposition Political Parties alliance. The alliance won 11 seats in the National Assembly, of which the PSD took five.
In 2010 the party joined the Presidential Majority alliance in preparation for the 2011 general elections.[3] The party nominated 41 candidates for the 105 seats in the National Assembly,[4] and although the alliance won 11 seats, the PSD failed to win a seat..