WASHINGTON (Reuters) - Democratic presidential hopeful Barack Obama was pinned down on Tuesday on whether he credits an increase in U.S. troop levels in Iraq -- known as the "surge" -- for helping stabilize the country.
links
- Obama grilled on whether "surge" cut Iraq violence (http://feeds.reuters.com/~r/Reuters/PoliticsNews/~ 3/343119627/idUSN2234877520080723)