Does Obama's foreign policy spell America's decline?

Barack Obama, Dmitry Medvedev
U.S. President Barack Obama, left, and his Russian counterpart Dmitry Medvedev, right, after signing the "New START" treaty reducing long-range nuclear weapons.
Mikhail Metzel/ASSOCIATED PRESS

An 'Intelligence Squared' debate features two panelists for and two panelists against the proposition: Does Obama's foreign policy spell America's decline?