In 1930’s the united states of America were hit by the most severe economic recession in history, After the wall street crash of 1929, which was only one of the causes of the great depression, the united state, unemployment rate rose to alarming numbers, many bank and companies, went bankrupt and many people lost their homes, At the time of the crash ,the agriculture was already in recession, as it suffered from low prices for the crops. In the 1930 the situation even worsened with the dust bowl, a natural disaster of storms from topsoil on the great plains, which drove many people from their homes to the west, mainly to California, hoping to start a better life there. Naturalism