Kandahar, capital of Southern Afghanistan, near the Argandab River, 200 m. SW. of Kabul; a well-watered, regularly built town in the middle of orchards and vineyards; is of great political and commercial importance; a centre of trade with India, Persia, and Turkestan; it was held by the British through the war of 1839-41, and again in 1880-81; population variously estimated from 25,000 to 100,000.