http://worldblog.msnbc.msn.com/archive/2009/05/22/1940702.aspxAs the number of people fleeing fighting in Pakistan's northwestern Swat valley reaches nearly 2 million, the race to help those displaced by the worsening war may prove crucial in determining the outcome of the battle. NBC News' Ian Williams reports.en-USCommunityServer 2.0 (Build: 60608.1)