Boris Johnson Hosts Summit For Members Of The Joint Expeditionary Force

LONDON, ENGLAND - MARCH 15: Lithuania's President Gitanas Nauseda attends a meeting of the leaders of the the Joint Expeditionary Force (JEF), a coalition of 10 states focused on security in northern Europe, at Lancaster House on March 15, 2022 in London, United Kingdom. The Joint Expeditionary Force, (JEF) is a UK-led multilateral framework for defence cooperation formed by ten countries. In addition to the United Kingdom, the group includes Finland, The Netherlands, Iceland, Latvia, Lithuania, Norway, Sweden, Denmark and Estonia. Their aim is to develop military capabilities through joint exercises, prevent various crises and act together in crisis situations. JEF's main operating environment is Northern Europe and the Baltic Sea region. (Photo by Justin Tallis - WPA Pool/Getty Images)