Five Shia Muslim ministers in
The move, by members of Hezbollah and its ally Amal, puts further pressure on the government of
Both Hezbollah ministers in the cabinet resigned, along with two ministers from Amal. Fawzi Salloukh, a foreign minister who is considered to be close to Hezbollah, also stood down.
Mohammed Raad, the head of the group's parliamentary bloc, said: "We have resigned because the majority insists on exercising power on its own.
"We don't want ministers who blindly follow the majority.
"This is about giving a warning to the majority."
Fouad Siniora,
A statement from his office said: "Mr Siniora rejects the resignation of Hezbollah and Amal ministers even if they officially hand in their resignation and insists they take part in government."
Veto power
The resignations come after anti-Syrian leaders rejected a series of demands which would have given Hezbollah and its allies more power.
Hezbollah's seeks more cabinet seats for itself and its Christian ally, the Free Patriotic Movement (FPM). In particular, the Hezbollah-Amal-FPM alliance wants a third of all cabinet seats, which would give it a veto on cabinet decisions.
Michel Aoun, leader of the FPM, said on Saturday: "We did not reach a result today and the session was ended without setting a date for a new session."
Other politicians played down the break-up of the talks.
Samir Geagea, a Christian politician, acknowledged that they had failed to reach an agreement but suggested the talks would resume at a later stage.
He said: "We want to continue consultations until the last minute."
Geagea said the meeting was stopped partly because Nabih Berri, the parliament speaker, was scheduled to leave for
Hezbollah wants greater representation for itself and its allies in the ruling coalition, which is currently dominated by parties opposed to
Mass demonstrations
It has threatened mass demonstrations in order to bring down the government unless changes are made to the cabinet by mid-November.
The handover to the Lebanese government of a draft document setting up an international tribunal to try suspects in the 2005 assassination of Rafiq Hariri, the former prime minister, dominated the agenda of Saturday's meeting.
Lebanese media reports had suggested that the anti-Syrian parliamentary majority, led by Saad Hariri, Rafiq Hariri's son, would agree to give Hezbollah and its allies a larger share of the cabinet and effective veto power over key decisions if the group and allied pro-Syrian factions endorsed the tribunal document.
But Saad Hariri's allies denied that such a deal had been considered.
International tribunal
Marwan Hamadeh, the telecommunications minister and an ally of Saad Hariri, said: "The international tribunal is a moral - not political issue and Rafiq Hariri's blood will not be sold on any negotiating table."
Hariri died, along with 22 other people, when a suicide truck bomb exploded in February 2005. The killing sparked huge anti-Syrian protests in
The UN investigation has implicated top Syrian officials, but they have denied any role in the assassination. Pro-Syrian politicians have claimed that
Four Lebanese generals, top pro-Syrian security chiefs under Emile Lahoud, the Lebanese president, have been under arrest for 14 months, accused of involvement in the murder.
Photo Caption
A meeting of Lebanese political leaders