It is 1 year since the start of Russia's full-scale aggression against Ukraine, which is simply a continuation of the 2014 aggression, namely the seizure of Sevastopol and Crimea and the creation of the self-proclaimed Luhansk and Donetsk People's Republics. It is worth trying to think about how this hard period for Ukraine, but besides for Poland, translated into Polish combat capabilities and method modernization of the Polish military.