Trump weighs harder Iran strikes as conflict widens

US President Donald Trump said Friday he had not yet decided whether to launch major strikes on Iran, as the renewed conflict threatened to widen across the region with Saudi Arabia striking Yemen's Iran-backed Houthi rebels. Trump said he would hold off on a major operation as Tehran was now getting "serious" in talks with Washington, for now dialing back reports that he was increasingly frustrated with the state of the war and mulling a large-scale military operation against…