In 1910, however, a Russian officer removed and burnt the boundary post at Chapuchi Yalodapa. The matter was taken up by the then Waiwupu with the Russian Minister. He replied to the effect that the limits of Uriankhai were an unsettled question and the Russian Government would not entertain the Chinese idea of taking independent steps to remark the boundary or to replace the post and expressed dissatisfaction with the work of the Joint Demarcation Commission of 1868, a dissatisfaction which would seem to be somewhat tardily expressed, to say the least. The case was temporarily dropped on account of the secession of Uliasutai from China in the following year.
While Uriankhai forms part of Autonomous Outer Mongolia, yet since Outer Mongolia is under China's suzerainty, and its territory is expressly recognized to form part of that of China, China cannot look on with indifference to any possible cession of territory by Outer Mongolia to Russia. Article 3 of the Kiakhta Agreement, 1915, prohibiting Outer Mongolia from concluding treaties with