The Alliance was established as a party in 2003 as the merger of:
the Social Democratic Alliance of Moldova or the Braghiş Alliance, successor of the social-political Movement "Civic Alliance for Reforms" and the Party of Social Democracy "Furnica" (Ant), was a social-democratic party established in 1997 and adopted this name in 2001. It was led by Dumitru Braghiş and absorbed the Socio-political Movement "Plai Natal" in 2002.
the Liberal Party was a liberal party created as a merger of the Party of Rebirth and Reconciliation of Moldova (1995), National Peasant Christian Democratic Party (1993) and the Social Liberal Union "Force of Moldova", the latter was being a merger of the National Liberal Party (1993) and the Social-Political Movement "For Order and Justice" (2000). Among its leaders was former presidentMircea Snegur. The last party leader was Veaceslav Untila.
At the legislative elections, on 6 March 2005, the party was part of the Electoral Bloc Democratic Moldova which won 28.4% of the popular vote and 34 out of 101 seats. After the elections the bloc fell apart in three parliamentary groups of the constituent parties, so the Alliance formed a separate group with 23 deputies until the 2009 elections, when they won fewer seats.