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America's Foreign Policy Shift: From Isolationism to Interventionism

Explore the evolution of American foreign policy from 1920s isolationism to FDR's interventionism in the late 1930s through key events like the 1921 Washington Disarmament Conference, the Kellogg-Briand Pact, and the Neutrality Acts. Discover the impact of hyper-inflation in Germany, the Nye Committee Hearings, and FDR's "Good Neighbor" policy that marked a departure from the previous decade's diplomatic stance. Delve into the diplomatic tensions, rise of anti-war sentiments, and the Ludlow Amendment's attempt to limit US involvement in conflicts.

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America's Foreign Policy Shift: From Isolationism to Interventionism

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  1. American Foreign Policy:1920/30s

  2. Foreign Policy Tensions Interventionism Disarmament • Isolationism • Nativists • Anti-War movement • Conservative Republicans • Collective security • “Wilsonianism” • Business interests

  3. 1920s: Isolationism? • 1919: Rejection of Versailles Treaty • “Red Scares” (labor unions), rise of the KKK (un-American/Midwest and South), & Palmer Raids (Radicals) • Emergency Immigration Act of 1921 & Immigration Act of 1924 • Tariff Policy: • Fordney-McCumber Tariff of 1922: increase duties on foreign manufactured goods by 25%. • Hawley-Smoot Tariff of 1930: raised tariffs on over 20,000 imported goods; long term consequences • Europe: High U.S. tariffs of their own on A. imports as they couldn’t pay their war debt Sen. Henry Cabot Lodge, Sr. [R-MA]

  4. Washington Disarmament Conference(President Harding1921-1922) Goals: 1. Step toward world peace 2. Naval disarmament

  5. Five-Power Treaty (1922) • A battleship ratio was achieved through this ratio:US Britain Japan France Italy 5 5 3 1.67 1.67 • Japan got a guarantee that the US and Britain would stop fortifying their Far East territories [including the Philippines]. • Loophole  no restrictions on small warships

  6. Four-Power Treaty • U.S., France, Great Britain, and Japan agreed to respect one another’s territory in the Pacific

  7. Nine-Power Treaty • All nine nations represented at the conference agreed to respect the Open Door Policy • Belgium, China, France, Great Britain, Italy, Japan, Netherlands, and Portugal

  8. Hyper-Inflation in Germany:1923

  9. Dawes Plan(1924)

  10. Young Plan(1930) • $26,350,000,000 to be paid over a period of 58½ years. • By 1931, Hoover declared a debt moratorium.

  11. Clark Memorandum (1928) • Clark pledged that the US would not intervene in Latin American affairs in order to protect US property rights. • A complete rebuke of the Roosevelt Corollary to the Monroe Doctrine! Secretary of StateJ. Reuben Clark

  12. Kellogg-Briand Pact (1928) • 15 nations dedicated to outlawing aggression and war as tools of foreign policy. • 62 nations signed. • Problems no means of actual enforcement and gave Americans a false sense of security.

  13. Japanese Attack Manchuria (1931) • League of Nations condemned the action. • Japan leaves the League. • Hoover wanted no part in an American military action in the Far East.

  14. Hoover-Stimpson Doctrine(1932) • US would not recognize any territorial acquisitions that were achieved by force. • Japan was infuriated because the US hadconquered new territories a few decades earlier. • Japan bombed Shanghai in 1932  massive casualties.

  15. Question To what extent and in what ways was Franklin Roosevelt’s foreign policy a departure from the foreign policy of the 1920’s?

  16. FDR’s “Good Neighbor” Policy • Important to have all nations in the Western Hemisphere united in lieu of foreign aggressions. • FDR  The good neighbor respects himself and the rights of others. • Policy of non-intervention and cooperation.

  17. FDR Recognizes the Soviet Union(late 1933) • FDR felt that recognizing Moscow might bolster the US against Japan. • Maybe trade with the USSR would help the US economy during the Depression.

  18. Nye Committee Hearings(1934-1936) • The Nye Committee Iinvestigated the charge that WW I was needless and the US entered so munitions owners could make big profits [“merchants of death.”] • The Committee did charge that bankers wanted war to protect their loans & arms manufacturers to make money. • Claimed that Wilson had provoked Germany by sailing in to warring nations’ waters. • Resulted in Congress passing several Neutrality Acts. Senator Gerald P. Nye [R-ND]

  19. FDR’s “I hate war” Speech (1936)https://www.youtube.com/watch?v=hhAFKMIyKW4

  20. Ludlow Amendment (1938) • A proposed amendment to the Constitution that called for a national referendum on any declaration of war by Congress. • Introduced several times by Congressman Ludlow. • Never actually passed. Congressman Louis Ludlow[D-IN]

  21. Neutrality Acts: 1935, 1936, 1937 • When the President proclaimed the existence of a foreign war, certain restrictions would automatically go into effect: • Prohibited sales of arms to belligerent nations. • Prohibited loans and credits to belligerent nations. • Forbade Americans to travel on vessels of nations at war [in contrast to WW I]. • Non-military goods must be purchased on a “cash-and-carry” basis  pay when goods are picked up. • Banned involvement in the Spanish Civil War. • This limited the options of the President in a crisis. • America in the 1930s declined to build up its forces!

  22. US Neutrality

  23. Panay Incident (1937) • December 12, 1937. • Japan bombed USS Panay gunboat & threeStandard Oil tankers onthe Yangtze River. • The river was an international waterway. • Japan was testing US resolve! • Japan apologized, paid US an indemnity, and promised no further attacks. • Most Americans were satisfied with the apology. • Results  Japanese interpreted US tone as a license for further aggression against US interests.

  24. Spanish Civil War (1936-1939) The American “Lincoln Brigade” Fight Fascism in Spain

  25. Fascist Aggression: • 1935: Hitler denounced the Versailles Treaty & the League of Nations [re-arming!]Mussolini attacks Ethiopia. • 1936: German troops sent into the Rhineland. Fascist forces sent to fight with Franco in Spain. • 1938: Austrian Anschluss. (annexation) Rome-Berlin Tokyo Pact [AXIS] Munich Agreement  APPEASEMENT! Sudetenland • 1939: German troops march into the rest of Czechoslovakia. Hitler-Stalin Non-Aggression Pact. Ends in 1941 • September 1, 1939: German troops march into Poland  blitzkrieg  WW II begins!!!

  26. Lecture Video! • https://www.youtube.com/watch?v=p7fCsXjCW1M • Disney Propaganda!! • https://www.youtube.com/watch?v=L90smU0SOcQ • https://www.youtube.com/watch?v=l14WDZCnz-w

  27. 1939 Neutrality Act • In response to Germany’s invasion of Poland. • FDR persuades Congress in special session to allow the US to aid European democracies in a limited way: • The US could sell weapons to the European democracies on a “cash-and-carry” basis. • FDR was authorized to proclaim danger zones which US ships and citizens could not enter. • Results of the 1939 Neutrality Act: • Aggressors could not send ships to buy US munitions. • The US economy improved as European demands for war goods helped bring the country out of the 1937-38 recession. • America becomes the “Arsenal of Democracy.” (cartoons)

  28. “America First” Committee Charles Lindbergh

  29. “Lend-Lease” Act (1941) Great Britain.........................$31 billionSoviet Union...........................$11 billionFrance......................................$ 3 billionChina.......................................$1.5 billionOther European.................$500 millionSouth America...................$400 millionThe amount totaled: $48,601,365,000

  30. Clouds of War • FDR’s “Quarantine Speech” Analysis • Evaluate the Validity: • President Roosevelt’s Quarantine Speech was not a prescribed course of action but a sounding board to elicit public opinion on U.S. intervention in world conflict.

  31. Pearl Harbor

  32. Admiral Isoroku Yamamoto

  33. Pearl Harbor from the Cockpit of a Japanese Plane

  34. Pearl Harbor – Dec. 7, 1941 A date which will live in infamy!

  35. FDR Signs the War Declaration

  36. USS Arizona, Pearl Harbor

  37. Pearl Harbor Memorial 2,887 Americans Dead!

  38. Pacific Theater of Operations

  39. “Tokyo Rose”

  40. Paying for the War

  41. Paying for the War

  42. Paying for the War

  43. Betty Grable: Allied Pinup Girl(She Reminded Men What They Were Fighting For)

  44. WWII: The World at War • Video from Discovery 38 minutes

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