Return of the Taleban

The situation in Afghanistan has seemed to be more difficult and complicated. There are many poor countries in the world. I wondered why Afghanistan has been focused. I recognize a reason. It's huge natural resources in the area of the Caspian Sea. The stabilization in Afghanistan would be very important to transfer the natural resources.
In addition, as you might know well, the terrorism by Taleban and Al-Qaeda are grown in this area. The terror in Mumbai would be outbreak.