New supreme leader receives support from Oman, Iraq, Yemen's Houthis, while the US and Israel make threats.
Footage released by the Qatari Ministry of Defence shows Iranian missiles and drones being intercepted over the country.
US president, who had warned against selecting Mojtaba Khamenei to lead Iran, says new supreme leader may not 'last'.
Mojtaba Khamenei replaces his assassinated father Ayatollah Ali Khamenei.
The international airport in Muscat, the Omani capital, has remained open while fighting in the region has escalated.
Russian president spoke as oil prices surged past $100 per barrel, reaching levels unseen since start of Ukraine war.
Israel has tried for decades to weaken Hezbollah through wars and assassinations. Why has the group endured?
President Emmanuel Macron said the warships would help protect France’s allies in the region, and could be part of a force to escort ships through the Strait of Hormuz. He said the war could continue for “several days, maybe several weeks.”
As strikes continue across Iran, US President Trump has articulated shifting goals. But how likely are they?
The son of Supreme Leader Ali Khamenei will now leader Iran through the biggest crisis in the country's modern history.