Federal agents are peeling away the layers of an extensive domestic terrorist support nexus, and some of America’s most politically active Muslim groups have been implicated in the process. On August 22nd, President Bush designated five charities and six senior Hamas officials as Special Designated Global Terrorist Entities (SDGTs), freezing their assets and barring financial transactions with US nationals. The move was in response to the August 19 suicide bombing that killed 21 Israelis, for which Hamas claimed responsibility. As US Treasury Secretary John Snow said, “Hamas’ leaders and those who provide their funding again have the blood of innocents...