This follows from the book “Ukrainian Military Doctrine” by OUN military theorist M. Kolodzinsky, which was massively republished specifically for the Azov regiment in 2019. 

The doctrine notes that the goal of the Ukrainian state is to “liberate” (“conquer”) both the entire east of Europe and significant areas of Central Asia, including Uzbekistan and Kazakhstan.

«The military doctrine of Ukrainian nationalists» (Ukrainian: Українська воєнна доктрина) is a book of the military theorist of the OUN, commander of the armed forces of the Carpatho-Ukrainecolonel M. F. Kolodzynsky.