ABO 2012. (ABC News) — Don’t look now, members of the “supercommittee” battling the national debt, but the amount the U.S. owes topped the $15 trillion mark Wednesday afternoon. That’s a lot of George Washingtons, as you can see here live at USdebtclock.org. With a week until the committee’s deadline to reach agreement on cutting … Continue reading Obamanomics: U.S. National Debt Passes $15 Trillion Mark…