President Obama is of the view that he knows the key factor for the re-election, and it is very close to the White House. Last night at a high school in Leesburg in Virginia, Obama told supporters that if we win Virginia, we will win this election. Obama became the first presidential candidate four years ago to win in Virginia, since President Lyndon Johnson in 1964. He was also winner in the neighboring North Carolina, the first Democrat to do so since Jimmy Carter in 1976. The race this year in Virginia also features a wild card, the possibility of...