The Road to World War II
The Road to World War II
Japan’s Growing Military Power
• Japan fought w/ Allies in WWI
• Gained possessions, & accessed new markets; economy prospered post-war
• Joined League of Nations & signed Kellogg-Briand Pact– Promoted peace
until…
Democracy in Crisis• Recessions rocked Japan in 1920s &
1930s• Foreign trade dropped off• Layoffs, strikes, political discontent• Nationalist groups arose, hoped to
have military take over of the government– Also promoted a return a traditional
ways & the shunning of Western-style institutions
The Manchurian Incident• Population of Japan was increasing quickly (1
million/year)• B/c of this Manchuria was eyed as a prize
possession• Incident started when Japanese army detonated
explosives near a railway & then blamed the event on Chinese dissidents
• By 1932 the Japanese army took all of Manchuria from China, not approved by gov’t officials
• Shocked other countries, isolated Japan• Event was labeled as the “Manchurian Incident”
The Manchurian Incident• Japan est. a puppet state called
Manchukuo– Puppet state=A supposedly independent
country under the control of a powerful neighbor
• Japanese moved to Manchuria in large numbers, became a colony– Sent 1 million+
• League of Nations told Japan to leave Manchuria, but they refused to do so
Military Gains Power• Naval officials assassinated the prime minister in
1932• Several gov’t officials were murdered by the military
in 1936• The Japanese military received greater power, but
never officially took control of the government; gov’t officials feared for their lives
• “The military are like an untamed horse left to run wild. If you try head-on to stop it, you’ll get kicked to death. The only hope is to jump on from the side and try to get it under control while still allowing it to have it’s head to a certain extent.”—Hirota Koki
War Against China• War broke about between China &
Japan in 1937• Japan’s superior weaponry overcame
China’s advantage in manpower– Warplanes bombed cities– “Rape of Nanjing”
• Japanese killed or brutalized at least 100K Chinese civilians (up to 300K), roughly 20K women were raped
War Against China• Japan’s actions were condemned by
U.S. & others• Congress passed Neutrality Acts
preventing U.S. from becoming involved in foreign wars
• Britain & the Soviet Union sent supplies to China
• War reached a stalemate by 1939, thanks to guerilla tactics by Chinese
Looking Beyond China• Japan’s prime minister announced
the Greater East Asia Co-Prosperity Sphere in 1940
• Japan declared it would liberate east Asia from European powers
• In reality Japan needed the supplies from the region to continue its war with China
• Japan allied w/ Germany & Italy in 1940 via Tripartite Pact
Looking Beyond China• Next Japan moved troops into French
Indochina (Vietnam) & the Dutch East Indies
• In 1941 Japan signed a neutrality act with the Soviet Union
Germany/Hitler/NazisHitler rises to power in 1934
Remilitarizes the Rhineland in 1936
Creates alliance w/ Italy in 1936 (Rome-Berlin Axis)
Nazis move into Austria in 1938, “Anschluss”
Hitler acquires Sudetenland in 1938
Mussolini/ItalyFascist Party formed in 1919
Mussolini becomes prime minister in 1922
Italy invades Ethiopia in 1935
Italy joins alliance w/ Germany
Britain/FranceFollowed a plan of appeasement (giving
in to Hitler’s demands)Continued policy of appeasement at
Munich Conference in 1938; Germany allowed to keep Sudeteneland
Had to choose between “war and dishonor,”
Winston Churchill said “They chose dishonor. They will have war.”
Increased InvasionHitler takes western half of CzechoslovakiaItaly invades AlbaniaAbove actions prompted Britain & France to
end policy of appeasementTold Hitler that further invasions would create war
Hitler’s Pact w/ Stalin• Germany feared
a two-front war• Hitler & Stalin
signed a non-aggression pact in August, 1939; plan was to last ten years
• Agreed to split up eastern Europe
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Invasion of Poland• Hitler invaded Poland on Sept. 1, 1939• New invasion unveiled in
Poland=“blitzkrieg” or lightning warFast, concentrated air attackThen tanks & mobile artilleryThen infantry
• Polish army of 700K was not ready• Britain & France declared war on
Germany on Sept. 3, 1939
Invasion of Poland
• Germany had complete control of Poland w/in a month; split country w/ Soviet Union
• Britain & France were unable to react quick enough
• German laws implemented & Jews were murdered or imprisoned
Wielun, Poland on Sept. 1, 1939
Nazi troops in Warsaw, Sept. 1939
War in the West• After Poland fell, the war entered a quiet
period– American press called it the “phony war”
• French forces waited at the heavily fortified Maginot Line– Underground rails, air conditioning, thick
concrete walls, extra-heavy artillery• But didn’t protect French from a German
attack through Belgium• Guns were pointed east toward Germany
Germany Attacks• April 9, 1940—Starts an attack on Denmark
& Norway• May 10, 1940—Hitler launches a blitzkrieg
on the Netherlands, Luxembourg, & Belgium– All three were conquered in less than 3 weeks
• From Belgium Hitler attacked France – The Germans split the Brit/French troops into
two– The group in the north retreated to the coastal
city of Dunkirk
Germany Attacks• In late May/early
June one of the greatest rescues in history took place
• A makeshift fleet of tugboats, yachts & other private boats carried some 340K soldiers across the English Channel to Great Britain
• Saved Brit/French forces from certain capture
Fall of France• June 10, 1940—French
gov’t fled Paris• Italy then declared war
on France & Britain• June 14, 1940—
German troops entered Paris
• June 22, 1940—France & its 1.5 million troops surrendered
• Germany now occupied the northern 3/5 of France & the entire Atlantic Coast southward to Spain
• The French gov’t supervised the unoccupied south of France
• Now as Vichy France• Adopted a policy of close
cooperation w/ Germany, known as collaboration
Fall of France• Free France, gov’t-
in-exile, operated from London
• Supported underground Resistance movement in France– Anti-German
propaganda & sabotaging German operations
• Hitler had experienced nothing but success
• German armies had taken almost all of Western Europe
• At the time Great Britain stood alone
The Battle of Britain• Churchill refused to
surrender:• “We shall fight on
the beaches, we shall fight on the landing grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.”
• Appointed Prime Minister in May of 1940
The Battle of Britain• Difficult for
Germans to reach British land:– English Channel– Powerful British
navy• Hitler instead used
an aerial assault w/ his “Luftwaffe”– Day after day, up
1,000 planes bombed Britain
• By September of 1940 Hitler was bombing cities/civilians– Included “fire-
bombs,” chemicals aimed at starting fires
• British responded by bombing Berlin
Battle of Britain• The RAF was able to
hold its own against the Luftwaffe despite being outnumbered
• “Never in the field of human conflict was so much owed to so few.”—Churchill praising the RAF
• Despite huge losses, Brits continued to fight
• 20K Londoners were killed & 70K were injured
• Brits ability to hold out was tied to fact that they had cracked German codes & could anticipate attacks
American Neutrality
• Focus on domestic concerns• Great Depression, unemployment, New Deal
programs• FDR seeking re-election in 1940• Bitter taste left from WWI• History of isolationism
Neutrality Acts
• 1935—Banned U.S. from providing weapons to belligerent nations
• 1936—Banned loans to belligerent nations• 1937—Permitted trade w/ belligerent nations,
but Cash & Carry only
• Didn’t help countries fighting aggression• U.S. was part of the appeasement problem
Europe in 1940
Some action!• Built military bases on British possessions in
the Atlantic– In exchange for 50 destroyers given to Brits– Ended neutrality by doing this!
• Congress increased defense spending and had a peacetime draft– Selective Service & Training Act—Sept. 1940
• 1st ever peacetime draft• Ages 21-35; later 18-45• U.S. had 2.2 million sailors & soldiers by Dec. 1941• Roughly 10 million inducted via draft during WWII
Election of 1940
• FDR ran for an unprecedented 3rd term– Not a constitutional amendment yet (22nd/1947)
• Wendell Willkie, lawyer & industrialist, no political experience, darkhorse candidate, flip-flopped on American intervention in WWII, very critical of FDR’s New Deal & his attempt at a 3rd term
• WWII was central issue• FDR did esp. well in large urban areas
Election of 1940
Lend-Lease Act
• After winning election of 1940• President had power to lease, lend, or
otherwise dispose of arms and other equipment whose defense was considered vital to the security of the US
• When Germany invaded the Soviets in 1941, they expanded the program to them
Four Freedoms Speech
• FDR’s State of the Union speech; Jan. 1941• Four fundamental freedoms that people
everywhere should enjoy– Freedom of speech– Freedom of worship– Freedom from want– Freedom from fear
• Became a basis for war aims• An attempt to gain public support
Atlantic Charter
• FDR and Churchill• Ideological foundation of the Western
cause• Similar to Fourteen Points in that it:• Called for economic collaboration• Guarantees of political stability• Free trade, national self-determination,
collective security
Opposition to War
• America First Committee– 800 K members in 1940– Hoped to block further aid to Britain– Charles Lindbergh=spokesperson
Japan/Pearl Harbor
• In July of 1940 FDR limited sale of supplies to Japan– Steel, iron
• Hoped to limit Japanese aggression; didn’t work
• Later cut off all oil shipments• War seemed inevitable
Japan/Pearl Harbor
• Hideki Tojo, militant army officer, rose to power in Japan in October of 1941
Japan/Pearl Harbor
• Thanks to code-breaking the U.S. knew Japan was planning an attack…but didn’t know when
• Japan hoped to cripple America’s Pacific Fleet & achieve goals before U.S. Navy could recover
Japan/Pearl Harbor
• Attacked at 7 AM on December 7, 1941
• A Sunday• Japanese airplanes
were detected on radar, but ignored
• W/in an hour 180 planes had arrived
• ½ of the Pacific Fleet was located there
• Attack was over by 9:45 AM
• 2,400 Americans killed• 200 warplanes
damaged/destroyed• 18 warships
sunk/damaged• Japan lost only 29 planes
Japan/Pearl Harbor
• FDR declared war on Japan the next day.
• “A date which will live in infamy.”
• Germany & Italy declared war on the U.S. on December 11, 1941