In 2001 its leader Morando was a candidate at the III party congress and scored 4.1% of the votes; since then the group supported the leadership of the new party leader Piero Fassino.
Piero Sraffa | Piero Manzoni | Piero della Francesca | Piero de' Medici | Alessandro Del Piero | Piero Scaruffi | Piero Taruffi | ''The Baptism of Christ'', by Piero della Francesca | Piero Sicoli | Piero Gleijeses | Piero di Puccio | Piero Corti | Piero Angela | Gian Piero Reverberi | San Piero a Sieve | Piero Tosi | Piero Strozzi | Piero Simondo | Piero Piccioni | Piero Niro | Piero Marini | Piero Mariani (musician) | Piero Malvestiti | Piero Lissoni | Piero Folli | Piero Ferrari | Piero Fassino | Piero di Cosimo de' Medici | Piero Dente | Piero Della Francesca |