How does the description of the government’s intervention in the great depression contribute to the development of ideas in the text

Roosevelt's economic program, known as the New Deal stands out for something, is for its strong social draft. The National Labor Relations Law set a minimum wage and a maximum working day. This causes an increase in the employed population and also an increase in wages. Unemployment insurance was created to protect the unemployed and the federal government subsidies to help the unemployed.

Not only is it activated to protect those who are in a situation of vulnerability due to lack of employment, financial resources are also allocated to aid for retirees. The Social Security Act of 1935 was able to obtain funds necessary for this purpose, all financed through taxes on beverages and undistributed corporate profits.

cockroaches and rats most likely symbolize in the play is :