The Fair Deal is an economic reform and social suggested by the president Harry Truman with the American Congress in September 1945, aiming, in the continuity of the New Deal of Roosevelt, to ensure full employment, to increase the minimum wage, to support the agricultural tariffs, to reinforce the security system social, to improve the habitat (by the elimination of the “slums”) and the implementation of great work. This reform was installation at the exit of the Second world war (1949) where the trade-union claims faced the anger of the owners (Loi Taft-Hartley, great law antisyndicalist of 1947). This policy was applied by the president truman during his 2 mandates.