Iranian Foreign Minister Mohammad Javad Zarif accused Trump of allowing his team to "trash diplomacy" and "abet war crimes"
Iranian President Hassan Rouhani dismissed the threats, saying the rest of the world no longer accepts Washington making decisions on their behalf
France, China, Russia, Australia, Japan and Turkey also released statements expressing regret for Trump’s decision
As it re-enters the global economy, Iran is eager to foster relations with South Africa
Iran’s Hassan Rouhani says a nuclear deal with world powers is "more valuable" than a domestic debate about its finer details.
Administration heavyweights take the nuclear sell to Capitol Hill where Republicans are opposed and Democrats have yet to make up their minds.
A nuclear deal has been struck, now the country seeks to play a positive role in the region.
Despite accepting a nuclear agreement, Iran has not abandoned atomic research and long-term uranium enrichment plans.
A global landmark agreement on the Iranian nuclear programme is expected to take place today.
Oil prices recovered after Iran nuclear talks extended until July 7, despite uncertainty over the Greek financial crisis, analysts said.