After the first World War (1914-1918), it is essential to revive the French Navy which lost 111 745Tw warships. The Treaty of Washington (1921-1922) will serve as the basis for renewal of the fleet in 1939 which showed a homogenous and modern instrument, probably the best of the three weapons and the fourth largest navy in the world. About 90 photographs and 60 plans. - (Volume 2 will be available in June 2011.). SUMMARY: - What else does the Navy after the war ? - 1922. - 1923. - 1924. - 1925. - 1926. - 1927. - 1928. - 1929. - 1930.