The Union of Democratic Forces (Union des Forces Démocratiques) is a political party in the Republic of the Congo, founded in 1991 by Charles David Ganao. In the parliamentary election held on June 24 and August 5, 2007, the party won 1 out of 137 seats.For detailed results see Republic of the Congo parliamentary election, 2007 and "L'alliance présidentielle occupe 125 des 137 sièges parlementaires", Xinhua (Jeuneafrique.com), August 25, 2007 .

The party is led by Josué Rodrigue Ngouonimba, Minister of Constructions since 2017.

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