Mark Murray and Domenico Montanaro analyze the effects of President Obama's improved debate performance at Hofstra University this week. Plus, new NBC/Marist polling in Iowa and Wisconsin shows a steady race.
VIDEO: The Week That Was: Obama steps up in second debate
Catch up with NBC News Clone on today's hot topic: Video Week Was Obama Steps Second Debate Flna1c6576675 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
