USA
lend-lease act (1941) - usa was no longer neutral
context - britain was struggling to fight against germany and their resources were drained by 1940. In 1940, france fell to the hands of germany. ussr was invaded by germany in 1941.
lend-lease act aims to supply the allies with vast amount of resources such as food, fuel and equipment to help fight against hitler
payment for purchase can be deferred and may not be in cash
US $50 billion was provided to the Allies including ussr
provided manpower fight against germany, large number of military personnel -> 11 million american soldier fight alongside with br and fr
outcome - strengthened the allied resistance against germany greatly as lend lease act provided them with resources and manpower that britain and ussr desperately need. thus , enabling them to sustain their war efforts and eventually defeat germany which ran out of resources and manpower.
island hopping
context - involves use of air attacks and submarines to isolate japanese-held areas, cutting off some areas of their supplies of food, ammunition and essentials and this strategy also incurs less casualties and it is faster
battle of iwo jima and okinawa in 1945
good tactic to strengthened usa -> weakened japanese military -> easier to launch air attacks on Japan
outcome - despite japanese persistence to defend these islands, even after resorting to the use of kamikaze attacks as last resort, americans still successfully captured these islands and further inflicted heavy damages on the japanese military
atomic bombs
context - made by allied scientists with the aim to use them to end the war with japan quickly since they were unwilling to surrender unconditionally
two atomic bombs : little boy - dropped on hiroshima , fat man - dropped on nagasaki
august 1945, dropped both bombs on japan
resulted in huge death toll, thousand of japanese injured + nuclear radiation from the bombs caused disastrous effects on survivors
outcome - dropping of atomic bombs caused a catastrophic impact on Japan and was unable to continue fighting due to low manpower and resources -> forced emperor hirohito to surrender -> led to defeat of japan in ww2
BRITAIN
royal air force with its excellent fighter aircraft
context - winston churchill -> provided strong leadership in ww2, led the british resistance and was determined to fight against germany by working closely with roosevelt (us) and stalin (ussr)
battle of britain (1940)
only allied country after the fall of france to germany in 1940 and britain resources were depleting
initially, the luftwaffe weakened the british raf by carrying out a series of successful air attack -> britain was vulnerable to the attacks of the luftwaffe
hitler changes his mind to bomb british cities
outcome - due to hitler change of mind, it gave raf time to recover and retaliate, preventing germans from taking over britain and shift his focus to soviet union instead. this strengthened morale of the british raf as they were motivated to fight against the germans with the american airforce till the very end
USSR - SOVIET UNION
reorganisation and resistance
context - german advance was halted by the russian winter in late 1941
stalin and his military leaders took this opportunity to reform red army completely
copied many tactics and ideas used by the germans + added some of their own
effective new weapons were developed (t-34 tank) which could be produced in huge numbers
example - battle of moscow and battle of stalingrad (1941-1943) , red army fought well and reorganised their troops in the harsh winters as compared to the germans army who struggled and were not well-equipped -> stalin trusted his competent generals and delegated control over the red army to them
outcome - victory -> significant setbacks to german forces and forced them to redraw from the eastern front in 1943 -> greatly weakened the german army -> led to defeat of germany
harsh discipline were used
stalin issued order 227 in july 1942 known as ‘not a step back’
soviet army was commanded to fight and die for every bit of russian soil
resources and production : the soviet war economy
context - ussr was initially unprepared and surprised by the german invasions
all resources were devoted to military production
harsh measures were used -> adults in ussr (both men and women) received no food unless they worked in some way for the war effort + forced labour was used and secret police kept close control of the population
outcome - led to production of effective weapons in large quantities surpassing the german war production in 1942, by placing heavy emphasis on reorganisation of war materials and army, it increased ussr’s military capability to rebuild its military rapidly against the german forces, allowing them to fight effectively.