Trump wrote on Truth Social that the US would "hit and obliterate" Iranian power plants -- "starting with the biggest one first" -- if Tehran did not fully reopen the strait within 48 hours (23:44 GMT on Monday or 5:14 am IST on Tuesday), according t New Delhi: Economist, United Nations advisor, and Columbia University professor Jeffrey Sachs has urged global leaders, including Prime Minister Narendra Modi and China's Xi Jinping, to ask US President Donald Trump not to "gamble the world's future"... [4333 chars]