(KUNA) Pakistan Sunday, calling for the need to address root causes of terrorism, said that there must be a timeframe for withdrawl of foreign troops from Afghanistan as well as Iraq. Prime Minister Shaukat Aziz addressing a joint press conference with his British counterpart, Tony Blair, said that terrorism has nothing to do with Islam. The world community must address root causes of the terrorism menace, he said, adding that the world was needed to go for measures aimed at the economic betterment of people living in areas affected but this terrorism. There must be a time frame for foreign troops withdrawal from Afghanistan and Iraq, said Prime Minister Aziz.Prime Minister Blair said that both the countries were cooperating to defeat those elements bent upon disrupting world peace. To a question about winning battle against terrorism, he said "you begin to win the battle when you begin to fight it, and of course when you fight it you get some blow back." He said prior to 9/11 western world was ignorant of what was happening in different parts of the world. Blair said, one way to address terrorism and extremism was through reconstruction and development and to solve the grievances that were being exploited and used to promote radicalism. Prime Minister Aziz said there was a need to engage hearts and minds of the people to give them a sense of hope and to address the issues, which face them.