Foreign ministry spokesman, Dr Hamidreza Assefi, on Tuesday, in response to the threatening letter of the foreign ministers of the three European countries (Britain, Germany and France) said: The era of threatening and bullying has expired.

Their letter will be answered soon through diplomatic channels he said, adding that one should not resort to threatening as the solution to the issue.

He further said: The Europe, instead of threatening, should be committed to Paris agreement.

We are committed to the said agreement and we give objective guarantee, he said and added: They should also fulfill their undertakings, because threatening will get nowhere.

He stressed: All the nuclear activities of the Islamic Republic of Iran are peaceful and continue to be so; and under the supervision of the International Atomic Energy Agency (IAEA).

We continue to respect the international regulations; and we don`t forego our legitimate rights and safeguard them, he added.