As a result those Muslims who betrayed their motherland India , migrated to Pakistan. In the army , and civil and military establishment those Muslims were given the highest posts. And the Pashtuns, Baloch , Sindhi and Bengali were given in the slavery of Punjab, with the help of Punjab dominated Pakistan Army , establishment and judiciary.
Since Afghanistan first became known as buffer state , it had been a weak state barely held together by a central government in Kabul. The modern boundaries of Afghanistan were defined by European powers to benefit foreign interests , not those of the people living there.