Saudi Ambassador to US said they will take measures to protect country . He said Gulf countries worried Iran will develop nuclear weapons . Iranian officials are due to meet with world leaders for 'nuclear talks ' soon . Saudi-led airstrikes targeted Iranian-backed rebels in Yemen again today . The Middle East nation wants to avoid potential attack from its southern border .
Saudi Ambassador to US said they will take measures to protect country . He said Middle East countries worried Iran will develop nuclear weapons . Iranian officials are due to meet with world leaders for 'nuclear talks ' soon . Saudi-led airstrikes targeted Iranian-backed rebels in Yemen again today . The Gulf nation wants to avoid potential attack from its southern border .