معاوية ولد سيدي أحمد الطايع
The Union of Democratic Forces-New Era ("Union des Forces Démocratiques-Ère Nouvelle") was a political party in Mauritania, founded in 1991. The secretary-general of the party was Ahmed Ould Daddah. In February 1997 the five-party Front of Opposition Parties (FPO), including the UFD-EN, was formed; it boycotted the December 1997 presidential election, in which President Maaouya Ould Sid'Ahmed Taya was easily re-elected.