Who was p.m. during most world war 1 1914-1918?

David Lloyd George served as the Prime Minister of the United Kingdom during the latter part of World War I, from December 1916 to 1922. However, prior to him, Herbert Asquith was the Prime Minister for most of the war, leading from 1914 until Lloyd George took over. Asquith's government was marked by challenges in military strategy and public support, which ultimately led to Lloyd George's appointment.