President Obama's proposed budget would add more than $9.7 trillion to the national debt over the next decade, congressional budget analysts said Friday...

Deficits of that magnitude would force the Treasury to continue borrowing at prodigious rates, sending the national debt soaring to 90 percent of the economy by 2020, the CBO said. Interest payments on the debt would also skyrocket by $800 billion over the same period.

National debt to be higher than White House forecast, CBO says...