US President Donald Trump on Sunday sought to pressure Nato allies and China to help reopen the Strait of Hormuz, the critical oil transport conduit that Iran has effectively closed in retaliation for the US and Israeli war against Tehran. With the conflict creating turmoil across the Middle East and shaking up global energy markets in its third week, Trump insisted that nations relying heavily on oil from the Gulf have a responsibility to help protect the strait. “I’m demanding that these...