 In October 1905 Teodorovich returned to Russia and operated in Saint Petersburg , promoted to a member of the Central Committee in 1907.
<clarity>  In October 1905 Teodorovich returned to Russia and operated in Saint Petersburg , promoted to a member of the Central Committee in 1907.
 In October 1905 Teodorovich returned to Russia and operated in Saint Petersburg ; he gained promotion to become a member of the Central Committee in 1907.