War and violence. While epidemic disease was by far the leading cause of the population decline of the American indigenous peoples after 1492, there were other contributing factors, all of them related to European contact and colonization. One of these factors was warfare.
Bise Nagarche suggested King Prithivi Narayan Shah to collect fund to buy weapons from 12000 roofs of Gorkha State. The youths between 16 to 30 participated in the war. Citizens of Dahachok supported Prithivi Narayan Shah to attack Nuwakot
Both, the Kazakhs and Kyrgyz are people from the Turkic group of people. The Turkic people differ in appearance from region to region, and we have some that resemble more of East Asians, some of Iranians, and some of Caucasians. The Kazakhs and Kyrgys have a very similar appearance wuth the East Asians, and this is due to the bigger genetic influence from the Mongols during the Middle Ages. The Turkic people originally had partially East Asian appearance, and the Mongol influence just made it more apparent in this two ethnic groups.