Pierre Isaac Isidore Mendès France (11 January 1907 – 18 October 1982) was a French politician who served as prime minister of France for eight months from 1954 to 1955. As a member of the Radical Party, he headed a government supported by a coalition of Gaullists (RPF), moderate socialists (UDSR), Christian democrats (MRP) and liberal-conservatives (CNIP). His main priority was ending the Indochina War, which had already cost 92,000