British-Iranian relations have been strained for decades,
were back in the spotlight after Iranian authorities executed British-Iranian
national Alireza Akbari for spying, charges he had denied.
Here is a timeline of main developments since the 1950s:
1953 - Britain and the United States help orchestrate the
overthrow of popular Prime Minister Mohammed Mossadegh and restore Shah
Mohammed Reza Pahlavi to power.
1979 - Islamic Revolution overthrows the US-backed Shah.
1980 - Britain closes its embassy in Tehran.
1988 - Britain restores full diplomatic relations with Iran.
1989 - Iranian Supreme Leader Ayatollah Ruhollah Khomeini
calls on Muslims to kill British author Salman Rushdie for blasphemy against
Islam in his book "The Satanic Verses", prompting Britain to break
diplomatic relations in March.
1990 - Partial diplomatic relations restored.
1994 - Britain accuses Iran of contacts with the outlawed
Irish Republican Army, a charge Iran denies but relations worsen. Iran and
Britain expel each others' diplomats over the IRA issue.
1998 - Iran formally dissociates itself from the call to
kill Rushdie.
1999 - Iran says relations between Tehran and Britain have
been upgraded to ambassadorial level.
2001 - British Foreign Minister Jack Straw visits Iran to
strengthen an international "anti-terror" coalition after the
September 11, 2001 attacks on the United States.
2004 - Iran arrests eight British military personnel for straying
into its waters from Iraq. They are later freed.
2005 - Britain says there is evidence Iran or the
Iran-backed Lebanese militia Hezbollah was the source of technology used in
roadside bombs against British soldiers in Iraq, a charge Tehran Iran denied.
The same year, Iran accuses Britain of being behind bombings that killed six
people in Iran. London denies it.
2007 - Iranian forces seize eight Royal Navy sailors and
seven marines from their patrol boat in the Shatt al-Arab waterway separating
Iran and Iraq. They are freed in April.
2007 - Iran's Foreign Ministry summons the British
ambassador to protest against the award of a British knighthood to Salman
Rushdie.
2009 - Britain freezes Iranian assets under Western
sanctions imposed over Iran's disputed nuclear program. The same month, Britain
protests to Iran after Supreme Leader Ayatollah Ali Khamenei calls Britain the
most treacherous of Iran's enemies. London and Tehran each expel two of the
other's diplomats.
2009 - Iran releases on bail the last of nine Iranians who
worked at the British embassy and who had been detained in June for alleged
involvement in unrest following an Iranian election.
2011 - Britain imposes financial sanctions on Iran, ordering
all UK financial institutions to stop doing business with Iranian counterparts
and Iran's central bank. Iran's Guardian Council approves a parliamentary bill
reducing ties with Britain.
2011 - Britain shuts Iran's embassy in London and expels its
staff, saying the storming of the British mission in Tehran that month could
not have taken place without consent from Iran's authorities.
2015 - Iran reaches a nuclear deal with the United States,
Britain, France, Germany, Russia and China. Under the agreement Iran accepted
curbs on its nuclear program in return for a lifting of many foreign sanctions.
Iran reopens its embassy in London hours after Britain restores diplomatic
ties.
2016 - Iran detains British-Iranian aid worker Nazanin
Zaghari-Ratcliffe, who was employed by the Thomson Reuters Foundation, a charity
operating independently of Thomson Reuters and its news subsidiary Reuters. She
was later convicted of seeking to overthrow the clerical rulers, a charge she
denied.
2019 - Twitter suspended Iranian Supreme Leader Ayatollah
Ali Khamenei's account over a tweet that said Khomeini's fatwa against Rushdie
was solid and irrevocable.
March 2022 - Zaghari-Ratcliffe and another British-Iranian
dual national, Anoosheh Ashoori, return to Britain from Iran.
August 2022 - Salman Rushdie is stabbed on stage at a literary
event in New York. Iran's Foreign Ministry says no one has the right to level
accusations against Tehran. Several Iranian hardliner newspapers praise
Rushdie's attacker.
October 2022 - Britain imposes sanctions on three Iranian
military figures and a defence manufacturer for supplying Russia with drones
used to attack targets in Ukraine.
November 2022 - The head of Britain's domestic spy agency
says Iran's intelligence services have made at least 10 attempts to kidnap or
kill British nationals or individuals in Britain.
December 2023 - Iran's Revolutionary Guards arrest seven
people with links to Britain over anti-government protests.
January 2023 - Iran sentences to death and executes
British-Iranian national Alireza Akbari, a former Iranian Defence Ministry
official, on charges of spying for Britain. State media say he was involved in
the 2020 assassination in Iran of a top nuclear scientist. Akbari denied the
charges.
Courtesy: Reuters