The corporate headquarters of Wachovia is shown in Charlotte, N.C. , Thursday, Jan. 29, 2009. For almost two years, Bank of America Corp. and Wachovia Corp. _ while not immune to the crisis that has plagued rivals _ have helped keep Charlotte's economy afloat. But, a string of unfortunate events _ on top of the ongoing financial crisis that has flat-lined our nation's economy _ have left the city dubbed Wall Street South praying for a good old fashion Southern revival.