Join The Right Honorable Boris Johnson, former Prime Minister of the United Kingdom from 2019 to 2022, and Hoover Senior Fellow, H.R. McMaster, as they discuss the war in Ukraine, British and European politics, and the future of the transatlantic relationship. Reflecting on the special relationship between the US and UK, Johnson provides his thoughts on how the relationship is evolving and the importance of US-UK cooperation in tackling Chinese aggression, as well as the broad nature of geostrategic competition with the axis of aggressors of North Korea, China, Russia and Iran, the need for a strong coordinated international response to Russian aggression and why we should continue to care deeply about the war in Ukraine. For more information about this episode, visit: https://www.hoover.org/research/boris-johnson-future-transatlantic-security?utm_source=youtube&utm_medium=description&utm_campaign=bg_description Pick up a copy of "Battlegrounds: The Fight To Defend The Free World," by H.R. McMaster here - https://www.hoover.org/research/battlegrounds-fight-defend-free-world?utm_source=youtube&utm_medium=description&utm_campaign=bg_youtube Watch previous episodes of Battlegrounds: https://www.youtube.com/playlist?list=PLKruweaZqDNf_ffAq3TrMmeM4GHFh4rxK ABOUT THE GUEST SPEAKER The Right Honorable Boris Johnson served as Prime Minister of the United Kingdom from 2019 to 2022. Johnson first entered Parliament in 2001, representing Henley for the Conservative Party. He quickly rose to become Vice Chairman of the Conservative Party in 2003. In 2008, he was elected Mayor of London, a position he held for two terms, overseeing significant urban development and leading the city through the 2012 Olympics. Johnson returned to national politics in 2015 and served as Foreign Secretary from 2016 to 2018. In 2019, he became the leader of the Conservative Party and assumed the role of Prime Minister. Under his leadership, Britain formally left the European Union, fulfilling the referendum mandate of 2016. In 2022, he stepped down as Prime Minister and, in 2023, resigned from Parliament. Johnson published his memoir, Unleashed, in 2024. __________ The opinions expressed on this channel are those of the authors and do not necessarily reflect the opinions of the Hoover Institution or Stanford University. © 2025 by the Board of Trustees of Leland Stanford Junior University. 🔔 Subscribe for more discussions: @HooverInstitution 👍 Like and share this video! 🌐 Follow us on social media: • Facebook: https://www.facebook.com/HooverInstStanford • LinkedIn: https://www.linkedin.com/company/hoover-institution-at-stanford-university • Instagram: https://instagram.com/hooverinstitution • TikTok: https://www.tiktok.com/@hooverinstitution • X: https://www.twitter.com/HooverInst