1918 - Quentin Roosevelt returns from the Great War.
1920 - Theodore Roosevelt elected President for third term over James Cox.
1921 - President Roosevelt refuses to accept restrictions on Naval Forces. Alliances with Japan, and England. Economic aid to Germany.
1922 - USS Langley, first U.S. carrier completed. President Roosevelt expands program. All six Lexington class battlecruisers to be completed as carriers.
1924 - President Roosevelt wins Fourth Term.
1927 - USS Lexington, Saratoga, Constellation, Constitution, United States, and Ranger completed.
1928 - New York Gov. Al Smith elected President over Vice President Coolidge.
1929 - Stock Market crash in U.S.. World wide Recession. Fascist regimes in France, Spain, and Italy. Nazi Party collapses in Germany due to American economic ties.
1932 - President Smith defeated for re-election. Henry Stimson and Frank Knox elected President and Vice President.