Question: Nikolay Arsenyev served during the Kościuszko Uprising after which war?
Sentence (from "Polish–Russian War of 1792"): The Polish–Russian War of 1792 (also, War of the Second Partition, and in Polish sources, War in Defence of the Constitution (Polish: "wojna w obronie Konstytucji 3 maja" )) was fought between the Polish-Lithuanian Commonwealth on one side, and the Targowica Confederation (conservative nobility of the Commonwealth opposed to the new Constitution of 3 May 1791) and the Russian Empire under Catherine the Great on the other.
Relevant evidence: Yes