The British recognize Yaqub Khan as amir…
May 1879 CE
The British recognize Yaqub Khan as amir and enforce his signing of the unfavorable Treaty of Gandamak on May 26, 1879, signed at a British army camp near the village of Gandomak, about seventy miles east of Kabul.
By the terms of the treaty, Yaqub Khan permanently cedes the Afghan territories of Kurram, Khyber, Michni, Pishin, and Sibi.