Listen now (49 min) | Olga and Mo are joined again by David Kramer as they consider the wider security and humanitarian implications should Russia's war of aggression continue and expand to other areas of the region, including Moldova, Transnistria, and Georgia. David J. Kramer is the Bradford M. Freeman managing director for global policy at the George W. Bush Institute and served as assistant secretary of state for democracy, human rights and labor in the George W. Bush administration.