Reinstating the 1933 and 1935 Glass Steagall Acts will once again protect the U.S. from the Causes of the 1907 Depression and 1929 to 1939 Global Great Depression.
The 1933 and 1935 Glass Steagall Acts protected the U.S. Economy for over 64 years; and were eliminated by U.S. Laws 1999 Gramm Leach Bliley Act and 2000 Modernization Act, resulting in the Causes of previous Depressions Legal, as the Main Cause of the 2008 Great Recession.
Without the Protections of the 1933 and 1935 Glass Steagall Acts, the U.S. is susceptable to a Depression, Great Depression, Global Great Depression.