The story

Just two weeks until the Iowa caucuses, the Democratic presidential candidates appear to be in a dead heat in the Hawkeye State, according to a new CNN/Opinion Research Corp. poll.

Thirty percent of likely Iowa Democratic caucus-goers support Sen. Hillary Clinton of New York as the nominee, with Sen. Barack Obama of Illinois at 28 percent and former Sen. John Edwards of North Carolina at 26 percent, according to the poll, released Thursday morning.

With the poll's sampling error at plus or minus 4 percentage points, it's a virtual tie for the top spot in Iowa, the first state to vote in the race for the White House. Read full article »

All About Iowa • U.S. Presidential Election