Far-right forces are split over nationalism, foreign policy and ties to US President Donald Trump.
The strike in a densely populated area appears to be another attempted assassination, with no information yet on target.
Tehran keeps up daily pressure as UNSC readies vote on GCC bid urging Iran to halt attacks on neighbours.
Iran says more than 1,300 civilians have been killed and nearly 10,000 civilian sites have been hit by Israel and US.
Nearly 160 deaths recorded across the premier engineering colleges in past two decades – 69 of them in last five years.
On Iran's 'Forbidden Island' of Kharg, ancient ruins sit beside the nerve centre of the nation's oil empire.
Mohammed bin Abdulaziz al-Khulaifi also says Qatar and Oman cannot act as mediators while under attack.
Crude oil prices fall sharply as energy markets remain on tenterhooks over effective closure of the Strait of Hormuz.
North Korean Foreign Ministry spokesperson condemns the US and Israel's 'unlawful military attack against Iran'.
Lawmakers say the White House has not clearly explained why the US entered the conflict, or how long it may last.