the president s plan calls for an end to combat operations in afghanistan next year and a withdraw by the end of the 2014. the president says afghanistan s president hamid karzai is onboard. both oof us recognize that we still have a lot of work to do and there will be great challenges ahead. the loss of life continues in afghanistan. there will be hard days ahead, but we re confident that we re on the right track and what this summit reflects is the world is behind this strategy that we ve laid out. the big hurdle now to cross is the cost. the country doesn t have all the cash it needs. nato secretary general is optimistic that other countries will pitch in to help meet the roughly $4 billion price tag. the obama campaign headquarters, just outside the nato summit in chicago. look at this. protesters on one side, police on the other, pushing back and forth. this was on sunday. several officers were injured. today, the superintendent of police defends his officers action