US force should definitely stay in Afghanisatan in order to protect Karzai Government and stop Taliban from coming back to power. There is no doubt that ISI is indirectly providing support and encouraging Taliban to destabilise democratically elected Government of Afghanistan. Afghan President has pointed out this several times. President Musharaf can be considered moderate but he has become weak and unable to control ISI\\\\\\\'s covert activities. He is very sincere in following Turkey as a role model. It is very unfortunate that Western powers is not willing to see the real game plan of ISI.