As the war in Iran threatens to imperil United States President Donald Trump’s legacy, the political stakes also are rising for two of his top lieutenants: Vice President JD Vance and Secretary of State Marco Rubio. The pair, widely viewed as potential successors to Trump, have been thrust into still-developing negotiations to end the war at a moment when the Republican Party is already weighing its post-Trump future. Vance has taken a cautious approach, reflecting his scepticism toward prolonged US military involvement, while Rubio has aligned himself closely with Trump’s hawkish stance and emerged as one of the administration’s most vocal defenders of the campaign. Trump has said both men were involved in efforts to force Iran to accept US demands to dismantle its nuclear and ballistic missile programmes and allow oil traffic to pass freely through the Strait of Hormuz. With the next presidential election due in 2028 and term limits barring Trump from running again, the president has been putting the succes...
North Korean leader Kim Jong Un oversaw the ground test of an upgraded rocket engine, state media reported on Sunday, marking another key step in its weapons programme. Defence experts believe North Korea is planning to use its solid-fuel rocket engines for launching intercontinental ballistic missiles (ICBMs). The engines enable faster missile launches as they require little preparation before ignition. The latest test was “part of the national defence development plan in the period of the new five-year plan”, Pyongyang’s official Korean Central News Agency (KCNA) said, without elaborating on the date or location of the test. It was the first officially confirmed high-thrust solid-fuel engine test since September last year, when state media said an engine generated a maximum thrust of 1,971 kilonewtons. KCNA reported the recent test had achieved a higher thrust of 2,500 kilonewtons. The development demonstrates North Korea’s “resolve to acquire missiles capable of hitting targets around the globe”, Hong Min,...