With Ohio and Texas (and Rhode Island and Vermont) going to the polls today, many say it's make-or-break for Sen. Hillary Clinton. Her run for the presidency has come to a halt with 11 straight primary losses to Sen. Barack Obama, but positive results today could revive the ailing campaign.
The New York Times analyzes the variables, such as the power of independents and other demographics and poll closing times.
The Cleveland Plain Dealer's political blog offers up a “how-to” for today's ...