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Saudi Arabia's allies Bahrain, Sudan and UAE act against Iran Saudi Arabia's allies Bahrain, Sudan and UAE act against Iran
(35 minutes later)
A number of Saudi Arabia's allies have joined diplomatic action against Iran after the Saudi embassy in Tehran was attacked amid a row over the execution of a Shia Muslim cleric.A number of Saudi Arabia's allies have joined diplomatic action against Iran after the Saudi embassy in Tehran was attacked amid a row over the execution of a Shia Muslim cleric.
Bahrain and Sudan have both severed relations with Iran, and the UAE has downgraded its diplomatic team.Bahrain and Sudan have both severed relations with Iran, and the UAE has downgraded its diplomatic team.
Saudi Arabia on Sunday severed ties and gave Iran's diplomats two days to go.Saudi Arabia on Sunday severed ties and gave Iran's diplomats two days to go.
Saudi Foreign Minister Adel al-Jubeir said trade links with Iran would be cut and air traffic links stopped.Saudi Foreign Minister Adel al-Jubeir said trade links with Iran would be cut and air traffic links stopped.
But in an interview with Reuters news agency, Mr al-Jubeir also said Iranian pilgrims travelling to holy sites in Mecca and Medina would still be allowed to enter.But in an interview with Reuters news agency, Mr al-Jubeir also said Iranian pilgrims travelling to holy sites in Mecca and Medina would still be allowed to enter.
Saudi Arabia and Iran are respectively the key Sunni and Shia powers in the region and back opposing sides in Syria and Yemen.Saudi Arabia and Iran are respectively the key Sunni and Shia powers in the region and back opposing sides in Syria and Yemen.
Why Iran and Saudi Arabia are rivals Great rivalry explained: Why don't Iran and Saudi Arabia get along?
Crisis 'most dangerous for decades' Spiralling tensions: Why crisis is 'most dangerous for decades'
Row plays out in the media How row is playing out: Iran and Saudi media reaction
Sheikh Nimr al-Nimr: Leading Saudi Shia cleric Sheikh Nimr al-Nimr: Who was leading Saudi Shia cleric?
Iran and Saudi Arabia - key figures Saudi Arabia and Iran - key figures
Population: Iran 81.8m; Saudi Arabia 27.7mPopulation: Iran 81.8m; Saudi Arabia 27.7m
GDP: Iran $416.5bn; Saudi Arabia $746.2bnGDP: Iran $416.5bn; Saudi Arabia $746.2bn
Export trade/year: Iran - Saudi Arabia $111m; Saudi Arabia - Iran $79.4mExport trade/year: Iran - Saudi Arabia $111m; Saudi Arabia - Iran $79.4m
Active army size: Iran 545,000; Saudi Arabia 233,500Active army size: Iran 545,000; Saudi Arabia 233,500
Defence spending: Iran $6.3bn; Saudi Arabia $56bnDefence spending: Iran $6.3bn; Saudi Arabia $56bn
(Sources: CIA country guide, World Bank, the OEC, Global Firepower. Figures are for latest available year)(Sources: CIA country guide, World Bank, the OEC, Global Firepower. Figures are for latest available year)
Bahrain, which is ruled by a Sunni monarchy but has a majority Shia population, on Monday gave Iranian diplomats 48 hours to leave the country.Bahrain, which is ruled by a Sunni monarchy but has a majority Shia population, on Monday gave Iranian diplomats 48 hours to leave the country.
It accused Iran of "increasing, flagrant and dangerous meddling" in the internal affairs of Gulf and Arab states.It accused Iran of "increasing, flagrant and dangerous meddling" in the internal affairs of Gulf and Arab states.
It said the attack on the Saudi embassy was part of a "very dangerous pattern of sectarian policies that should be confronted... to preserve security and stability in the entire region".It said the attack on the Saudi embassy was part of a "very dangerous pattern of sectarian policies that should be confronted... to preserve security and stability in the entire region".
Bahrain, which hosts the US Navy's 5th Fleet, has frequently accused Iran of fomenting unrest in the country since 2011 - a charge Tehran denies.Bahrain, which hosts the US Navy's 5th Fleet, has frequently accused Iran of fomenting unrest in the country since 2011 - a charge Tehran denies.
After demonstrations over the weekend, further protests were held by the Shia Muslim community in Bahrain on Monday.After demonstrations over the weekend, further protests were held by the Shia Muslim community in Bahrain on Monday.
A Sudan foreign ministry statement read: "In response to the barbaric attacks on the Saudi Arabian embassy in Tehran and its consulate in Mashhad... Sudan announces the immediate severing of ties with the Islamic Republic of Iran."A Sudan foreign ministry statement read: "In response to the barbaric attacks on the Saudi Arabian embassy in Tehran and its consulate in Mashhad... Sudan announces the immediate severing of ties with the Islamic Republic of Iran."
Sunni-Shia divideSunni-Shia divide
Sunnis and Shia: Islam's ancient schismSunnis and Shia: Islam's ancient schism
The United Arab Emirates is downgrading its diplomatic representation in Tehran, including a recall of its ambassador, but has said it will continue trade links.The United Arab Emirates is downgrading its diplomatic representation in Tehran, including a recall of its ambassador, but has said it will continue trade links.
There are fears sectarian strife may spread in the region following the execution of Sheikh Nimr al-Nimr and 46 others in Saudi Arabia on Saturday after they were convicted of terror-related offences.There are fears sectarian strife may spread in the region following the execution of Sheikh Nimr al-Nimr and 46 others in Saudi Arabia on Saturday after they were convicted of terror-related offences.
On Monday, two Sunni mosques in Iraq were bombed and the Sunni imam of another killed.On Monday, two Sunni mosques in Iraq were bombed and the Sunni imam of another killed.
Saudi Arabia announced late on Sunday that it was severing diplomatic relations with Iran after demonstrators stormed the Saudi embassy in Tehran. Protesters set the building on fire before being driven away by police.Saudi Arabia announced late on Sunday that it was severing diplomatic relations with Iran after demonstrators stormed the Saudi embassy in Tehran. Protesters set the building on fire before being driven away by police.
Saudi Arabia has recalled its own diplomats.Saudi Arabia has recalled its own diplomats.
Iran's foreign ministry on Monday accused the Saudis of "continuing the policy of increasing tension and clashes in the region".Iran's foreign ministry on Monday accused the Saudis of "continuing the policy of increasing tension and clashes in the region".
Ministry spokesman Hossein Jaber Ansari said: "Saudi Arabia sees not only its interests but also its existence in pursuing crises and confrontations and attempts to resolve its internal problems by exporting them to the outside."Ministry spokesman Hossein Jaber Ansari said: "Saudi Arabia sees not only its interests but also its existence in pursuing crises and confrontations and attempts to resolve its internal problems by exporting them to the outside."
He defended Iran's response to the embassy attack, saying it had "acted in accordance with its obligations to control the broad wave of popular emotion". Fifty arrests were made.He defended Iran's response to the embassy attack, saying it had "acted in accordance with its obligations to control the broad wave of popular emotion". Fifty arrests were made.
Iran's First Vice-President, Eshaq Jahangiri, said it would be Saudi Arabia that lost out by severing ties, accusing it of "hasty and illogical actions".Iran's First Vice-President, Eshaq Jahangiri, said it would be Saudi Arabia that lost out by severing ties, accusing it of "hasty and illogical actions".
But in announcing the cut in ties, Mr al-Jubeir accused Iran of having "distributed weapons and planted terrorist cells in the region".But in announcing the cut in ties, Mr al-Jubeir accused Iran of having "distributed weapons and planted terrorist cells in the region".
Analysis: Jonathan Marcus, BBC diplomatic correspondentAnalysis: Jonathan Marcus, BBC diplomatic correspondent
One by one, Saudi Arabia's friends in the region are backing the kingdom in its growing dispute with Iran.One by one, Saudi Arabia's friends in the region are backing the kingdom in its growing dispute with Iran.
Ties between Iran and Bahrain have long been difficult; influenced by many of the same factors that have poisoned Saudi-Iranian relations.Ties between Iran and Bahrain have long been difficult; influenced by many of the same factors that have poisoned Saudi-Iranian relations.
Bahrain claims that Iran is behind much of the recent turmoil afflicting that country. The United Arab Emirates has downgraded relations, but will continue longstanding trade links with Iran.Bahrain claims that Iran is behind much of the recent turmoil afflicting that country. The United Arab Emirates has downgraded relations, but will continue longstanding trade links with Iran.
The demise of Saddam Hussein in Iraq - who always served as an Arab counter-weight to Tehran - has resulted in a growing regional role for Iran, which the Gulf Arabs see as a serious threat.The demise of Saddam Hussein in Iraq - who always served as an Arab counter-weight to Tehran - has resulted in a growing regional role for Iran, which the Gulf Arabs see as a serious threat.
The US-Iran nuclear deal has also increased sensitivities in the region as has the continuing struggle in Syria, in which the Gulf Arabs and Tehran are on very different sides.The US-Iran nuclear deal has also increased sensitivities in the region as has the continuing struggle in Syria, in which the Gulf Arabs and Tehran are on very different sides.
In other developments:In other developments: