The Palestinian Liberation Organization has rejected the notion of participating in the conflict in Syria's Yarmouk camp, ruling out involvement in a joint military operation with the Syrian regime to expel Daesh, the Agence France Presse reports. for talks, said 14 Palestinian factions supported the idea of a joint military operation with the Syrian army to expel the Daesh and we categorically refuse to become one of the parties involved in the armed conflict that is taking place in Yarmouk," the statement said.