Hopes revived for captured soldier . NEW : Prisoner exchanges will be on the agenda . NEW : The U.S. wants Sgt . Bergdahl to go back home, but he's not going there. NEW : U.S. , Afghan governments in `` close coordination , '' State Department official says . NEW : Obama : Afghan President Hamid Karzai remains committed to political reconciliation .
NEW : Prisoner exchanges will be on the agenda . NEW : The U.S. wants Sgt . Bergdahl to go back home, but he's not going there. NEW : U.S. , Afghan governments in `` close coordination , '' State Department official says . NEW : Obama : Afghan President Hamid Karzai remains committed to political reconciliation .