The Afghan central government's limited writ and widespread official corruption are helping sustain a Taliban insurgency, and have fed pessimism about the Afghanistan stabilization effort. This report discusses the current tumultuous political state of Afghanistan, focusing particularly on Afghan President Hamid Karzai and his struggle with the Taliban terrorist group. This report also discusses Afghanistan's relationship with the U.S. with regard to these struggles, and describes various U.S. efforts currently underway to help Afghanistan build a stable government and economy.