He is from Pakistani parents, which is what I said (Pakistani descent). Here is the wiki reference on KSM.
Khalid Sheikh Mohammed is usually reported to have been born in Kuwait to parents from Baluchistan in Pakistan.[1]](Khalid Sheikh Mohammed - Wikipedia) He spent some of his formative years in Kuwait, just like his nephew, Ramzi Yousef (three years his junior). He joined the Muslim Brotherhood at age 16. He returned to Pakistan soon after
You have any comments on Imran propogating the mis-information about CIA training Al Qaeda? His mentor Hamid Gul was deeply invloved with CIA and Afghan war, he must have told him.