After the British invasion of Tibet by Younghusband in early 1904, Dorzhiev convinced the Dalai Lama to flee to Urga in Mongolia, some 2,500 km north of Lhasa, where the Dalai Lama spent over a year giving teachings to the Mongolians.
Dorzhiev convinced the Dalai Lama to flee to Urga in Mongolia to the Mongolians. This is after the British invasion of Tibet by Younghusband in early 1904. This was some 2,500 km north of Lhasa, where the Dalai Lama spent over a year giving teachings.