The list gives the name, the date, the Polish allies and enemies, and the result of these conflicts following this legend: During the Middle Ages, Poland sought to incorporate other fellow West Slavic peoples under the rule of the Polan dukes, such as Mieszko I, Boleslaw I Chrobry and their descendants, and then defend the lands conquered in the west from the Holy Roman Empire.
This began a period of feudal fragmentation that lasted for more than 187 years during which Poland was severely weakened due to incessant internal conflicts.
At its heyday, the Commonwealth comprised the territories of present-day Poland, and large parts of Ukraine, Belarus, Lithuania, Latvia, Estonia, and Russia, and represented a major European power.
However, by the end of the 18th century a series of internal conflicts and wars with foreign enemies led to the dissolution of the Polish–Lithuanian Commonwealth and the partitioning of most of its dependent territories among other European powers.
During the 18th century, European powers (most frequently consisting of Russia, Sweden, Prussia and Saxony) fought several wars for the control of the territories of the former Polish–Lithuanian Commonwealth.
These late attempts to preserve independence eventually failed, ultimately ending in Poland's partition and the final dissolution of the remains of the Polish–Lithuanian Commonwealth.