sentences:  During the Sino-Tibetan War, Ma Fuxiang, as head of the Mongolian and Tibetan Affairs Commission, sent a telegraph to Muslim Kuomintang official Tang Kesan ordering him to breach the agreement with Tibet, because he was concerned that political rivals among the Kuomintang in Nanjing were using the incident for their own gains.Ma Fuxiang opened a session of the Mongolian Affairs Conference in 1931 with an inaugural speech.In the conference, China condemned the division of Outer Mongolia and Tannu Tuva by the Soviets.