Health Plan From Obama Spurs Debate

It is one of the most audacious promises in a campaign that has been thick with them.

In speech after speech, Senator Barack Obama has vowed that he will lower the country's health care costs enough to "bring down premiums by $2,500 for the typical family." Moreover, Mr. Obama, the presumptive Democratic nominee, has promised that his health plan will be in place "by the end of my first term as president of the United States."