ISLAMABAD/Jul 29: Pakistan has demanded an explanation to Afghanistan, over president Karzai’s statement that Pakistan invites foreign forces to attack it. The spokesman of Pakistan Foreign Office, Abdul Basit, during weekly briefing in Islamabad, said that the anti-Pakistan statements of British and Cameron Prime Ministers are under review. He added that the Pak envoy in Afghanistan has been instructed to demand an explanation to Afghan Government, over Hamid Karzai’s statement. Abdul Basit added further that a particular group is constantly trying to bad name ISI and Pak security agencies. “Pakistan will not bow its head to ‘do more’ demand and no back door policy is being observed with India” The FO spokesman added.