 Complete the following phrase:  Born in Shushi in 1870, he joined the Russian Social Democratic Labour Party in 1903. He participated in revolutionary activities in Moscow from 1903 until 1910, interrupted by a period of exile in Baku. He took part in the December uprising of the 1905 Russian Revolution. In 1909, he graduated from the medical department of Moscow State University, and in 1910 he returned to his hometown of Shushi, where he worked as a doctor. He was imprisoned after the capture of Shushi by Ottoman forces during the 