What are the main manifestations and features of the World Economic Crisis?

The global economic crisis manifested itself between 1920 and 1930. It has been called the “Great Depression”. During this crisis, many countries experienced economic decline. They lost some of their profits due to overproduction. It all started with the USA. After that, the national currency collapsed and the rest of the capitalist states suffered. They showed unemployment and a drop in the standard of living. Soon, many of them tried to restore their position in the international market. For this, characteristic measures were assumed.