There is little known of his earliest military activities. His first action was at the [[Battle of Cecora]] in 1620. He was captured and held in [[Turkey]] for two years until his mother ransomed him. He rose through the [[military]] ranks, becoming a military chancellor in 1637. Khmelnytsky's reputation gradually rose, and in 1638 he visited [[Warsaw]] as part of a [[Ukrainian Kozak|Kozak]] emissary delegation to petition the [[Polish]] King [[Wladyslaw IV Vasa]] to grant the [[Ukrainian Kozak|Kozaks]] their ancient rights. In 1645, he took part in the siege of [[Dunkirk]], [[France]]. | There is little known of his earliest military activities. His first action was at the [[Battle of Cecora]] in 1620. He was captured and held in [[Turkey]] for two years until his mother ransomed him. He rose through the [[military]] ranks, becoming a military chancellor in 1637. Khmelnytsky's reputation gradually rose, and in 1638 he visited [[Warsaw]] as part of a [[Ukrainian Kozak|Kozak]] emissary delegation to petition the [[Polish]] King [[Wladyslaw IV Vasa]] to grant the [[Ukrainian Kozak|Kozaks]] their ancient rights. In 1645, he took part in the siege of [[Dunkirk]], [[France]]. |