The United States is pursuing the path of meaningful diplomacy to achieve a mutual return to compliance with the Joint Comprehensive Plan of Action

The Guards accused "Zionists" of being behind the high-profile assassination and vowed revenge.

"We urge Iran to heed the call of the international community to fulfil its legal obligations, and cooperate with the IAEA to fully clarify and resolve issues without further delay."

IAEA board of governors meeting in Vienna likely to adopt anti-Iran resolution

A deal was reached about two decades ago to allow Iran to supply Oman with gas, but the project never materialised.

"The political cost Biden will pay for lifting sanctions on the IRGC is high, but it pales in comparison to the threat of a nuclear-armed Iran," Davenport said.

Israel has significantly increased its readiness level and has taken steps throughout the past year to prepare a credible military option against Iran’s nuclear facilities.

Hassan Sayad Khodai, accused by Israel of plotting attacks against its citizens worldwide, was shot dead at the wheel of his car by two people on a motorcycle.

The killing of Colonel Sayyad Khodai is the most high profile murder inside Iran since the November 2020 killing of top nuclear scientist Mohsen Fakhrizadeh.

Protests began in some cities last week sparked by the government's subsidy cut decision that caused price hikes in Iran by as much as 300% for a variety of flour-based staples.

“In the event of the continuation of the Israeli aggression against the Iranian presence in the region,” Iran may “attack Israel directly,” Nasrallah said during a video address at an event in Beirut.

The Israeli spy agency's footprint has dramatically increased in the Islamic Republic in recent years with a series of sabotage incidents at key nuclear facilities and targeted killings of top nuclear scientists.