FILE - This May 10, 2007, file photo shows David Plouffe, who led President Barack Obama's winning campaign in the 2008 presidential race, in Obama's Chicago campaign headquarters. Obam

 

              FILE - This May 10, 2007, file photo shows David Plouffe, who led President Barack Obama
FILE - This May 10, 2007, file photo shows David Plouffe, who led President Barack Obama's winning campaign in the 2008 presidential race, in Obama's Chicago campaign headquarters. Obama veterans are building a wide network of deep-pocketed groups and consulting firms independent of government, the Democratic Party and traditional liberal groups, a sweeping _ if not unprecedented _ effort outside the White House gates aimed at promoting the president's agenda and shaping his legacy. (AP Photo/Charles Rex Arbogast, File)