Britain's Prime Minister Keir Starmer speaks with local residents as he visits a housing development in north London, Friday, June 19, 2026. (Peter Macdiarmid/Pool Photo via AP)

U.S. Vice President JD Vance, right, meets with Pakistan's Prime Minister Shehbaz Sharif, during high-level talks aimed at advancing a deal to end the Middle East conflict, at the Bürgenstock Resort in Obbuergen, near Lucerne, in Switzerland, Sunday, June 21, 2026. (Nathan Howard/Pool Photo via AP)

U.S. Vice President JD Vance, gestures as he meets with Pakistan's Prime Minister Shehbaz Sharif, during high-level talks aimed at advancing a deal to end the Middle East conflict, at the Bürgenstock Resort in Obbuergen, near Lucerne, in Switzerland, Sunday, June 21, 2026. (Nathan Howard/Pool Photo via AP)

U.S. Vice President JD Vance waits, alongside U.S. President Donald Trump's envoys Steve Witkoff, second right, and Jared Kushner, right, to meet with Pakistan's Prime Minister Shehbaz Sharif for high-level talks aimed at advancing a deal to end the Middle East conflict, at the Bürgenstock Resort in Obbuergen, near Lucerne, in Switzerland, Sunday, June 21, 2026. (Nathan Howard/Pool Photo via AP)

U.S. Vice President JD Vance, left, reacts next to U.S. President Donald Trump's envoys Steve Witkoff, second right, and Jared Kushner, right, while waiting to meet with Pakistan's Prime Minister Shehbaz Sharif for high-level talks aimed at advancing a deal to end the Middle East conflict, at the Bürgenstock Resort in Obbuergen, near Lucerne, in Switzerland, Sunday, June 21, 2026. (Nathan Howard/Pool Photo via AP)

In this photo provided by Ukraine's 65th Mechanized Brigade press service, soldiers practice military skills at a training ground near the frontline in the Zaporizhzhia region, Ukraine, Saturday, June 20, 2026. (Andriy Andriyenko/Ukraine's 65th Mechanized Brigade via AP)

In this photo provided by Ukraine's 65th Mechanized Brigade press service, a soldier practices military skills at a training ground near the frontline in the Zaporizhzhia region, Ukraine, Saturday, June 20, 2026. (Andriy Andriyenko/Ukraine's 65th Mechanized Brigade via AP)

Vice President JD Vance speaks to reporters at Joint Base Andrews, Md., Saturday, June 20, 2026, en route to Switzerland. (Elizabeth Frantz/Pool Photo via AP)