in the campaign “Introduction of Military Settlements and Liquidation of the Danubian Sich (1817–1828)”
The luring of kish otaman Hladky over to the empire's side in 1828: part of the Danubians "headed by kish otaman Y. Hladky, on May 30 (18), 1828, crossed the Kiliya mouth of the Danube, entered the port of Izmail, and joined the Russian army"[1].