Incoming European Commission President Barroso and EP President Borrell hold a news conference after a meeting with party chiefs in the EP in Brussels. Incoming European Commission President Jose Manuel Barroso (L) and European Parliament (EP) President Josep Borrell (R) arrive for a news conference after a meeting with party chiefs in the EP in Brussels October 21, 2004. European socialists vowed on Thursday to lead an all-out rebellion against the new European Commission of Barroso unless he meets concerns over controversial Italian European commissioner nominee Rocco Buttiglione. REUTERS/Yves Herman