In 2007 , he testified before the United States House Committee on Homeland Security regarding recovery efforts in the aftermath of Hurricane Katrina ( 2005 ) .
Johnson interviewed President Barack Obama , Senator Hillary Clinton , and Minister Louis Farrakhan .
In 2007 , Johnson testified before the United States House Committee on Homeland Security regarding recovery efforts in the aftermath of Hurricane Katrina ( 2005 ) .
Johnson interviewed President Barack Obama , Senator Hillary Clinton , and Minister Louis Farrakhan .