cairo arab foreign minister late saturday urge unite state abandon decision recognize jerusalem israel capital say move would increase violence throughout region announcement president donald trump wednesday dangerous violation international law legal impact void arab league say statement session attend members cairo trump endorsement israel claim jerusalem capital would reverse long-standing u.s. policy city status must decide negotiations palestinians want east jerusalem capital future state decision legal effect ... deepen tension ignite anger threaten plunge region violence chaos arab league say a.m. local time hours meet begin saturday even say would seek u.n. security council resolution reject u.s. move lebanon foreign minister gebran bassil say emergency meet arab nations consider impose economic sanction unite state prevent move israel embassy jerusalem tel aviv pre-emptive measure must take ... begin diplomatic measure political economic financial sanction say without give specific detail arab league statement make mention economic sanction arab criticism trump plan contrast sharply praise washington traditional arab ally heap begin administration january arab state urge u.s. abandon jerusalem move