It all started with the Durand Line, where British rule of India ended, and Afghanistan began. It divided “Pashtunistan”. There are over 40 Million Pashtuns, making up 42% of the Afghan population, and 15% of the Pakistan population.
Read this Post from afghannews.net. Go to ABOUT on the right and hit the title of this article for the full story. Without redrawing the maps in Central Asia, there can never be a “peace”. The Kurds are under the same situation. That’s another story all together.