The global economic crisis that began in 1929 was caused by overproduction and low purchasing power leading to excess inventories. It started in the US and spread globally, with industrial production falling by 50% or more in many countries. Unemployment rose to 17 million in the US and 3 million in the UK. Wages fell substantially as well. The crisis lasted from 1929 to 1933. It led to widespread strikes and demonstrations. International economic organizations like the IMF and World Bank were formed after World War 2 to foster global cooperation and prevent another depression. Political developments in countries like China, Greece, and Russia continue to impact the global economy through trade, currency movements, debt issues, and geopolitics. Forces like technology and financial market