Complaints on U.S.-led Afghan troops to be checked, Kerry says from Reuters: Politics LONDON (Reuters) - U.S. Secretary of State John Kerry said on Monday complaints against Afghans working for U.S. special forces in Afghanistan would be investigated, a day after Afghan President Hamid Karzai ordered U.S. troops to leave a critical battleground province. feeds.reuters.com/~r/Reuters/PoliticsNews/~3/-C85AJQEyKM/us-britain-afghanistan-kerry-idUSBRE91O0YR20130225