Following the full defeat of the Russian plan to subjugate Ukraine in February 2022, further phases of the war took place in various areas. The Russians made 3 large retreats between 2022 and 2023. From the area of Kiev, from the area of Kharkov and from the right bank of Dnieper. Their causes were complex, but were mainly due to Ukrainian resistance, the deficiency of Russian evidence that could make any major breakthrough and the desire to shorten the dimension of the front. comparatively quickly, the war began to match static land action from planet War I with a very limited action of aviation.
