Italian Prime Minister Silvio Berlusconi former to a European board convention on Sunday by the side of the EU {center of operations|H.Q.head office indoors Brussels. STORY HIGHLIGHTSLawmakers were apparently annoyed by remarks on pension reformPlans to raise Italys retirement age are controversialBerlusconi and fellow European leaders are demanding to hammer on show a debt catastrophe dealRome Italys bring down line of parliament was quickly floating Wednesday gone a fight broke on show amid lawmakers debating planned pension reforms.by slightest two lawmakers from the Northern League, the foremost association partner arrived Prime Minister Silvio Berlusconis government, exchanged blows with members of the opposition FLI political party, Italian news agency ANSA reported.Photographs from inside the parliament chamber showed two male deputies with their hands by the side of apiece others throats, while other lawmakers tried to pluck them apart.