In particular , Obama pushed for revisions in proposed plans for troop increases to clarify how and when U.S. troops would turn over responsibility to the Afghan government , the official said . State Department says what ambassador tells Obama is confidential . Hamid will reportedly take the ambassador 's letter to Obama . Ambassador reportedly warns Obama against sending more troops to Afghanistan . Ambassador has expressed concerns about Karzai government in past .
State Department says what ambassador tells Obama is confidential . Hamid will reportedly take the ambassador 's letter to Obama . Ambassador reportedly warns Obama against sending more troops to Afghanistan . Ambassador has expressed concerns about Karzai government in past .