Polish–Russian War

The 1792 conflict in which the Russian Empire invaded the Polish–Lithuanian Commonwealth to overturn its reforms. Russian victory weakened the Commonwealth and preceded its Second Partition.

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Constitution of 3 May 1791: A constitution adopted by the Polish–Lithuanian Commonwealth in 1791 that strengthened central government and reformed its political system. Its reforms prompted Russian intervention and became the war’s central political stake.
Polish–Lithuanian Commonwealth: A federal state joining the Kingdom of Poland and the Grand Duchy of Lithuania from 1569 until its final partition in 1795. Its political structure and weakening sovereignty formed the setting for the conflict.
Second Partition of Poland: The 1793 division of Polish–Lithuanian Commonwealth territory by Russia and Prussia, following the 1792 war. It was the direct territorial consequence of the Russian victory.
Targowica Confederation: A confederation of Polish nobles formed in 1792 to oppose the Constitution of 3 May and seek Russian support. It framed the intervention as defense of traditional liberties, opposing the reformers’ program.
Battle of Zieleńce: A 1792 battle in which Polish forces under Józef Poniatowski defeated a Russian force near Zieleńce. It was a notable Polish success during the campaign, despite the war’s eventual outcome.
Catherine the Great: Empress of Russia from 1762 to 1796, whose reign expanded Russian power and influence in eastern Europe. She authorized the intervention to reverse reforms that threatened Russian influence over the Commonwealth.
Kościuszko Uprising: An 1794 Polish insurrection led by Tadeusz Kościuszko against Russian and Prussian control and the partitions. The war’s defeat and the Second Partition helped provoke this later attempt to restore independence.
Constitutional monarchy: A form of monarchy in which a constitution limits the ruler’s powers and defines political institutions. The reformers aimed to strengthen constitutional government, opposed by defenders of the old Commonwealth order.
Battle of Dubienka: A 1792 battle in which Polish forces under Tadeusz Kościuszko resisted a larger Russian army near Dubienka. Its determined Polish defense showed the army could contest the invasion before strategic defeat.
Great Sejm: The Polish–Lithuanian Commonwealth’s parliament from 1788 to 1792, which enacted major political and military reforms. Its reform program produced the constitution Russia sought to overturn.