As results came in Tuesday night , Obama picked up early wins in Pennsylvania and Ohio -- NEW : Sen. Barack Obama to voters : ` ` Change has come to America '' NEW : Senator John McCain congratulates Sen. Barack Obama . Obama will be working with heavily Democratic states . He will be inaugurated on January 1 , 2009 .
NEW : Sen. Barack Obama to voters : ` ` Change has come to America '' NEW : Senator John McCain congratulates Sen. Barack Obama . Obama will be working with heavily Democratic states . He will be inaugurated on January 1 , 2009 .