TEHRAN, Iran — President Donald Trump said Friday that only Iran’s “unconditional surrender” would bring an end to the Middle East war, as Tehran was rocked by some of the heaviest US-Israeli strikes of the spiralling, week-long conflict. Now in its seventh day, the war has embroiled nations beyond the region, upended the world’s energy and transport sectors, and brought chaos to even usually peaceful areas around the Gulf. It has spread to Lebanon, whose prime minister warned of an impending humanitarian disaster as tens of thousands fled heavy Israeli strikes on Beirut’s southern suburbs. Trump, who has given varying […]... Keep on reading: Trump says only Iran's 'unconditional surrender' can end war