NEW : `` The new government will face serious challenges , '' U.N. chief says . State Dept . UNITED NATIONS (AP) — But questions remain about how effective the new arrangement is likely to be . ` Abdullah and Ghani agreed to national unity government earlier in day . The deal comes after months of dispute between the two candidates .
NEW : `` The new government will face serious challenges , '' U.N. chief says . State Dept . UNITED NATIONS (AP) — Abdullah and Ghani agreed to national unity government earlier in day . The deal comes after months of dispute between the two candidates .