Mar. 4, Headlines - Ohio, Texas, Vermont and Rhode Island voters vote or caucus today, and in Texas' case, they vote and caucus. But with more than 400 delegates sought, the Democratic race is unforgiving.

The Hillary Clinton campaign says they will "contain Obama's momentum," signaling that the race will continue.

"I believe we're going to do well tomorrow and I believe that will be a significant message to the country and then we move on to Pennsylvania and to the states still ahead. I'm just getting warmed up," Clinton says.

Both Clinton and Obama are trying to get the word out to voters in Texas about the obscure primary system that calls for people to caucus in addition to cast their ballots. The Obama campaign is calling on volunteers to call their friends, hoping to make 1.5 million calls in just one week.

The Barack Obama is attempting to derail reports about a meeting his staffer had with Canadian officials. Obama says he did not give any guarantee to the Canadians that his tough talk against NAFTA is simply rhetoric.

Election Machine maker Diebold turned down a bid by Defense contractor United Technologies Corporation to buy them out. Diebold's stocks did soar when the possibility of the take over was announced. United Technologies Chairman says Diebold would be a quote "Excellent Fit" but Election integrity advocates opposed the deal.