United Nations staff and diplomats have been evacuated from Aden , Yemen . Saudi-led bombing campaign targeting Saudi Arabiaian-backed fighters continues . The country 's embattled president is attempting to shore up Arab support . Saudi Arabiaian security boss : 'Iran is too small to be able to threaten Saudi Arabia '
United Nations staff and diplomats have been evacuated from Aden , Yemen . Saudi-led bombing campaign targeting Iranian-backed fighters continues . The country 's embattled president is attempting to shore up Arab support . Iranian security boss : 'Saudi Arabia is too small to be able to threaten Iran '