Some of Ivan's advisers, including both Sylvester and Adashev, now advised him to make an end of the Crimean khanate, as he had already made an end of the khanates of Kazan and Astrakhan.
This rapid absorption of the khanates brought Russia into close proximity to Afghanistan, and the reception of Kaufmann's emissaries by the Amir was a main cause of the British war with Afghanistan in 1878.
As thus traced, the boundary in Central Asia includes the two khanates of Bokhara and Khiva, which, though nominally protected states, are to all intents and purposes integral parts of the Russian empire.
For some time longer the Tatars remained troublesome neighbours, capable of invading and devastating large tracts of Russian territory and of threatening even the city of Moscow, but the Horde was now broken up into independent and mutually hostile khanates, and the Moscow diplomatists could generally play off one khanate against the other, so that there was no danger of the old political domination being re-established.
The Golden Horde, long weakened by internal dissensions, had now fallen into several khanates, the chief of which were Kazan, Astrakhan and the Crimea.
Including the khanates of Karateghin and Darvaz the area is about 85,000 sq.
(1) Of the many routes which cross the frontiers of Afghanistan the most important commercially are those which connect the Oxus regions and the Central Asian khanates with Kabul, and those which lead from Kabul, Ghazni and Kandahar to the plains of India.
Among the hard conditions for the latter country were the cession in perpetuity of the khanates of Erivan and Nakhichevan, the inability to have an armed vessel in the Caspian, and the payment of a war indemnity of some 3,000,000.
And Rang Kul, from Chinese Turkestan to the khanates R north of the Oxus; but the route via Tashkurghan and Lake Victoria to Badakshan was also well trodden.
The province includes the khanates of Kunduz, Tashkurgan, Balkh with Akcha; the western khanates of Saripul, Shibarghan, Andkhui and Maimana, sometimes classed together as the Chahar Villayet, or "Four Domains"; and such parts of the Hazara tribes as lie north of the Hindu Kush and its prolongation.
But under the fratricidal wars of Timur's sons the separate khanates fell back under the independent rule of various Uzbeg chiefs.
At the beginning of the 19th century they belonged to Bokhara; but under the great amir Dost Mahommed the Afghans recovered Balkh and Tashkurgan in 1850, Akcha and the four western khanates in 1855, and Kunduz in 1859.