U.S. Secretary of State John Kerry has said a comprehensive nuclear deal between Iran and world powers may be "days away from implementation, if all goes well."
Pakistani Prime Minister Nawaz Sharif has expressed "deep concern" about the growing rift between Iran and Saudi Arabia and called on the two nations to peacefully resolve their differences.
As Iranian-Saudi tensions soar over Riyadh's execution of a prominent Shi'ite cleric, here's a sample of how Iran and Saudi Arabia see each other -- in cartoons.
Iran has accused Saudi warplanes of damaging its embassy in Yemen's capital, Sanaa, and injuring staff in an air strike. The Saudi-led coalition fighting Shi'ite rebels in Yemen rejected the claim.
The White House is seeking to help Iraq's leadership prevent a diplomatic rift between Saudi Arabia and Iran from aggravating sectarian conflict in Iraq and undermining recent victories against the Islamic State group.
A professional Iranian soccer player has been jailed after photographs published on social media showed him together with several women not wearing the Islamic hijab, as required by Iranian law.
Based on the responses coming out of the Islamic republic, anyone and everyone could have been responsible for ransacking and setting alight the Saudi Embassy in Tehran.
Authorities in Bahrain say they have dismantled an Iranian-linked cell plotting attacks in the Gulf island kingdom.
Iraq's foreign minister said his country will mediate to try to resolve the latest diplomatic crisis between Iran and Saudi Arabia, sparked by Riyadh's execution of a prominent Shi'ite cleric.
Iran has revealed a previously undisclosed underground bunker housing its latest ballistic missile.
Iran's President Hassan Rohani has said that Saudi Arabia cannot hide "its crime" in executing a prominent Shi'ite cleric by severing ties with Tehran.
Saudi Arabia has dismissed concerns that its severance of ties with Iran will harm efforts to negotiate peace in Syria even as its actions have opened up a new sectarian rift among opposing sides in the war.