Afghan (ethnonym)The ethnonym Afghan (Dari/Pashto: افغان) has been used historically to refer to the Pashtuns. Since the second half of the twentieth century, the term "Afghan" evolved into a demonym for all residents of Afghanistan, including those outside of the Pashtun ethnicity. The earliest mention of the name Afghan (Abgân) is by Shapur I of the Sassanid Empire during the 3rd century CE. In the 4th century, the word "Afghans/Afghana" (αβγανανο) as a reference to a particular people is mentioned in the Bactrian documents found in Northern Afghanistan.
Emirate of BukharaThe Emirate of Bukhara (Emārat-e Bokhārā, Bukhārā Amirligi) was a Muslim polity in Central Asia that existed from 1785 to 1920 in what is now Uzbekistan, Tajikistan, Turkmenistan and Kazakhstan. It occupied the land between the Amu Darya and Syr Darya rivers, known formerly as Transoxiana. Its core territory was the fertile land along the lower Zarafshon river, and its urban centres were the ancient cities of Samarqand and the emirate's capital, Bukhara.
NuristanisThe Nuristanis, formerly known as Kafiristanis, are an ethnic group native to the Nuristan Province of northeastern Afghanistan and Chitral District of northwestern Pakistan. Their languages comprise the Nuristani branch of Indo-Iranian languages. In the mid-1890s, after the establishment of the Durand Line when Afghanistan reached an agreement on various frontier areas to the British Empire for period of time, Emir Abdur Rahman Khan conducted a military campaign in Kafiristan and followed up his conquest with forced conversion of the Kafirs to Islam; the region thenceforth being known as Nuristan, the "Land of Light".
Greater KhorasanGreater Khorāsān, or Khorāsān (Xwarāsān; xoɾɒːˈsɒːn) is a historical eastern region in the Iranian Plateau between Western and Central Asia. The name Khorāsān is Persian (from Bactrian Miirosan) meaning "where the sun arrives from" or "the Eastern Province". The name was first given to the eastern province of Persia (Ancient Iran) during the Sasanian Empire and was used from the late Middle Ages in distinction to neighbouring Transoxiana.