unite nations 193-member unite nations general assembly hold rare emergency special session thursday request arab muslim state u.s. president donald trump decision recognize jerusalem israel capital spark warn washington take name palestinian u.n. envoy riyad mansour say general assembly would vote draft resolution call trump declaration withdraw veto unite state 15-member u.n. security council monday remain 14 security council members vote favor egyptian-drafted resolution specifically mention unite state trump express deep regret recent decisions concern status jerusalem mansour say monday hop would overwhelm support general assembly resolution vote non-binding carry political weight u.s. ambassador nikki haley letter dozens u.n. state tuesday see reuters warn unite state would remember vote resolution criticize u.s. decision president watch vote carefully request report back countries vote us take note every vote issue haley write echo call twitter post u.s. take name 1950 resolution emergency special session call general assembly consider matter view make appropriate recommendations members collective measure security council fail act 10 sessions convene last time general assembly meet session 2009 occupy east jerusalem palestinian territories thursday meet resumption session trump abruptly reverse decades u.s. policy month recognize jerusalem israel capital generate outrage palestinians arab world concern among washington western ally trump also plan move u.s. embassy jerusalem tel aviv draft u.n. resolution call countries refrain establish diplomatic missions jerusalem haley say monday resolution veto security council defense u.s. sovereignty u.s. role middle east peace process criticize insult washington embarrassment council members israel consider jerusalem eternal indivisible capital want embassies base palestinians want capital independent palestinian state city eastern sector israel capture 1967 war annex move never recognize internationally u.s. veto u.n. general assembly meet jerusalem status