What is Starmer's foreign policy legacy as his final Nato summit wraps up?

US President Donald Trump hailed a "tremendously successful" Nato summit on Wednesday, despite clashing with partners over defence spending and Greenland earlier in the day. The summit is also Keir Starmer's last as leader of the country. As his journey home begins, ITV's Robert Peston looks back at the Prime Minister's foreign policy legacy. • Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj • Get breaking news and more stories at http://www.itv.com/news Follow ITV News on TikTok https://www.tiktok.com/@itvnews?lang=en Follow ITV News on Instagram: https://www.instagram.com/itvnews/ Follow ITV News on Facebook: https://www.facebook.com/itvnews/ Follow ITV News on X: https://twitter.com/itvnews