Ben Carson, U.S. Housing and Urban Development Secretary, says leaks and backstabbing have pushed Trump's arguments about loyalty to the forefront. Prior to that, Gideon Rose, the editor of Foreign Affairs magazine, says Russia's cyber attacks are a strategy to challenge America's dominance. Carsten Brzeski, ING Germany's chief economist, says no one wants an escalation of the situation in Greece. Charles Plosser, the former Philadelphia Fed Bank president, says he's worried about the Fed's interventionist mentality staying. Finally, Stewart Glickman, CFRA's energy equity analyst, says oil supply has got us into this mess and supply will have to get us out.