The United Kingdom has a new Defence Secretary, Dan Jarvis, following a series of resignations within the Ministry of Defence. Jarvis was appointed by Prime Minister Keir Starmer on Thursday evening, replacing John Healey who stepped down earlier the same day. Healey’s resignation stemmed from his criticism of insufficient funding allocated to the armed forces, particularly in the context of escalating security threats. Jarvis previously served as the Minister of State for Security at the Home Office. He also has a background as a former military officer. The change in leadership comes at a critical time for UK national security. This appointment signals a potential shift in priorities within the Ministry of Defence.