The story

Early voting is changing how Americans cast their ballots and how presidential campaigns woo voters.

Thanks to recent early voting laws in more than 30 states, Sens. Barack Obama and John McCain are already scoring millions of votes well before Election Day.

In many states, voters have been willing to stand in line for hours while waiting to cast ballots. Election officials report significant increases in early voter turnout compared with past contests. Read full article »

All About John McCain • Barack Obama • Elections and Voting