British Prime Minister Keir Starmer thanked Pakistan's Shehbaz Sharif for mediating US-Iran peace talks on April 10. A two-week ceasefire was announced, with talks scheduled in Islamabad. US Vice President JD Vance and Iranian Parliament Speaker Mohammad Baqer Qalibaf arrived in Pakistan. Starmer expressed concern about energy price impacts from Middle East tensions and discussed reopening the Strait of Hormuz with international partners.