Why did the Wall Street crash make things worse between the countries?

What are the reasons why the government intervened in big business? What countries are direct economy? How does the cost of resources effect supply? What are characteristics for subsistence economy? Show proof by way of computing when demand is elastic marginal revenue is positive but less than price? How socioeconomic implications upon economic growth? What percent of US GDP is financial services? If you turn down a phone credit application and do not send an adverse action letter did you violate the ECOA? What is true of the majority of the worlds countries today? The top ten corn producing states in order? What factors cause increase in demand when price also increases? How does information provided by the government infulence consumer decisions? How would it be possible for self interest to result in something beneficial for society as a whole? One might argue the American History after 1900 has been dominated by the idea of reform whether it be reform of society the economy or the government Choose at least three major reform movements t? Who decides what price is fixed in a supermarket? What is the Value of 1987 silver one dollar? What is the value of 1000 lire mille in euro? Relevance of Income elasticity of demand? Which kind of stock market analysis focuses on the company traits such as revenues and earnings per share? How many Johnson and Johnson manufacturing plants are in the U.S.?

Why did the Wall Street crash make things worse between the countries?