On October 29 1929, millions of dollars were wiped out in an event that became known as the Wall Street Crash. It led to the Depression in America which crippled the country from 1930 - 1936. People lost their life savings when firms and banks went bust, and 12 - 15 million men and women - one third of America's population - were unemployed.
Added to the man-made financial problems were natural ones. A series of droughts in southern mid-western states like Kansas, Oklahoma and Texas led to failed harvests and dried-up land. Farmers were forced to move off their land: they couldn't repay the bank-loans which had helped buy the farms and had to sell what they owned to…