US President Donald Trump has invoked the Defence Production Act in a bid to bolster weapons stockpiles that critics say have been strained by the war in Iran and other conflicts. This came as Chinese Foreign Minister Wang Yi held a telephone call with his Pakistani counterpart on Tuesday during which they spoke about the memorandum of understanding between the US and Iran. That MOU, announced on Sunday with few details, aims at ending the 109-day war started by Trump and Israeli Prime Minister...