Democratic presidential candidate US Senator Barack Obama of Illinois shakes hands with the crowd during a rally at James Madison University, in Harrisonburg, Virginia, USA, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
Democratic presidential candidate U.S. Senator Barack Obama of Illinois makes remarks during a rally at James Madison University, in Harrisonburg, Virginia, USA, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
Democratic presidential candidate U.S. Senator Barack Obama of Illinois makes remarks during a rally at James Madison University, in Harrisonburg, Virginia, USA, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
Democratic presidential candidate U.S. Senator Barack Obama of Illinois makes remarks during a rally at James Madison University, in Harrisonburg, Virginia, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
Democratic presidential candidate U.S. Senator Barack Obama of Illinois waves at the end of his remarks to a rally at James Madison University, in Harrisonburg, Virginia, USA, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
With one week remaining before the United States Presidential election, Democratic candidate Sen. Barack Obama speaks during a driving rain at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH
With one week remaining before the United States Presidential election, Democratic candidate Senator Barack Obama speaks to a crowd during a steady rain at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH
With one week remaining before the United States Presidential election, Democratic candidate Sen. Barack Obama greets supporters after speaking in a driving rain at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH
With one week remaining before the United States Presidential election, Democratic candidate Sen. Barack Obama takes the stage during a driving rain to speak at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH
Democratic presidential candidate U.S. Senator Barack Obama of Illinois shakes hands with the crowd during a rally at James Madison University, in Harrisonburg, Virginia, USA, 28 October 2008. Virginia, which hasn't voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Sen. John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
Democratic presidential candidate U.S. Senator Barack Obama of Illinois (C) raises hands with Virginia Gov. Tim Kaine (L) and Senate candidate Mark Warner as he arrives for a rally at James Madison University, in Harrisonburg, Virginia, USA 28 October 2008. Virginia, which has not voted for a Democratic presidential candidate since 1964, is one of a handful of battleground states that Obama and Republican nominee Senator John McCain are concentrating on as the campaign heads into its final week. EPA/MIKE THEILER
With one week remaining before the United States Presidential election, Democratic candidate Senator Barack Obama speaks during a steady rain at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH
With one week remaining before the United States Presidential election, Democratic candidate Senator Barack Obama speaks to a crowd during a driving rain at a self titled 'Change We Need' rally at Widner University in Chester, Pennsylvania, USA, 28 October 2008. EPA/CHRISTOPHER BARTH