Tehran, Iran – Several days of military attacks by the United States across Iran have marked the most intense rounds of bombardment since the two sides reached a vague memorandum of understanding last month.US fighter jets and warships have hit hundreds of military targets and a number of civilian ones in nearly a week of strikes, with Iranian authorities reporting attacks in at least 10 provinces, mainly in southern Iran near the strategically important Strait of Hormuz.In Tehran, life for more than 10 million people has carried on mostly as usual since the capital has not been recently attacked. But the economy is in the doldrums and the outlook is increasingly uncertain, more than four months after the US and Israel began their aerial campaign.“Everything is too chaotic right now to guess what will happen next but it doesn’t look good,” Farshad, a 21-year-old resident of eastern Tehran, said on Sunday.“I just really hope all-out war doesn’t start again because I don’t have the nerve for daily bombing on top of everything else,” he told Al Jazeera.The Islamic Revolutionary Guard Corps (IRGC) said overnight into Sunday that the Strait of Hormuz was once again considered closed due to US military intervention. Two vessels opting to transit using the Western-backed southern route near Oman, rather than Iran’s designated path …