[Research question for bonus points] You will conduct brief research on the role of foreign banks in the U.S. during the global financial crisis of 2007-8 and thereafter. a. Which banks are the major foreign banks in the U.S.? b. What has been the market share of foreign banks in the U.S. banking sector in recent years? c. Did they help or harm the U.S. economy? Discuss how and why. d. Please also provide information on what are the main sources of your research findings to answer the above questions a, b and c. [end]