DUBAI, March 21 -- Iran threatened to target recreational and tourist sites worldwide and insisted it was still building missiles. Friday's show of defiance came nearly three weeks into US-Israeli strikes that have killed a slew of Tehran's top leaders and hammered its weapons and energy industries. Iran fired on Israel and energy sites in neighbouring Gulf Arab states as many in the region marked one of the holiest days on the Muslim calendar. Iranians were also celebrating the Persian New Year, known as Nowruz, a normally festive holiday that is more subdued this year. The threat from Gen. Abolfazl Shekarchi renewed concerns that Iran may revert to using militant attacks beyond the Middle East as a pressure tactic. The Israeli military said Friday that Esmail Ahmadi, head of intelligence for the Basij, and internal security force, had been killed by a strike earlier in the week that hit other Basij leaders. AP...