
Britain's Foreign Office confirmed on Saturday that the country's ambassador inTehranwasbriefly detained by Iranian authorities, denouncing thearrestas a "flagrantviolationof internationallaw".
Earlier, theTehran-based Tasnim news agency reported that BritishenvoyRob Macaire wasarrested for several hours in front of Amir Kabir University for inciting anti-government protesters.
"Thearrestof our Ambassador inTehranwithout grounds or explanation is a flagrantviolationof internationallaw," Foreign Secretary Dominic Raab said in a statement.
"The Iranian government is at a crossroads moment. It can continue its march towards pariah status with all the political and economic isolation that entails, or take steps to de-escalate tensions and engage in a diplomatic path forward," Raab said.