Pashto
Pashto, (also known as Afghani) is the native language of the indigenous Pashtun people who are found primarily in the area between the Hindu Kush mountains in Afghanistan and the Indus River in Pakistan. It is a member of the Eastern Iranian languages group spoken in Afghanistan and Pakistan as well as by the Pashtun diaspora around the world.
The number of Pashtuns or Pashto-speakers is estimated 50-60 million people world wide. The Constitution of Afghanistan declares Pashto as one of the two official languages of the country, the other being Dari
You can study Pashto: