The US president has extended a deadline for Iran to open the Strait of Hormuz and paused energy strikes for 10 days, with Trump stating talks are 'going very well' as US Vice President J.D. Vance takes a forefront role in US efforts to broker Iran peace; analysis suggests Trump's 'mysterious peace negotiations' do not promise a quick end to the war, and experts explain his strategy of playing for time with new ultimatums and troop deployments.