Sir Keir Starmer will face MPs in the House of Commons to defend himself amid a scandal about his choice for US ambassador failing the security vetting process - but being appointed anyway. The prime minister will insist he was not told that Peter Mandelson failed the vetting for the top diplomatic post in Washington, and will turn his fire on the Foreign Office. #starmer #mandelson #breakingnews #skynews #live #politics #uk #unitedkingdom SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Listen to our new podcast This is Why, available for free here: https://podfollow.com/thisiswhy To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales