From the publisher’s website:
The Wagner Private Military Company (PMC) first appeared in Ukraine’s Donbas region during the initial Russian intervention in the spring of 2014. Its fighters—lacking national insignia, Russian flags, or unit designations and always concealing their faces in public—presented an unorthodox and ambiguous presence. However, their use of Russian-made arms, equipment, and uniforms left little doubt about Moscow’s involvement, reinforcing Wagner’s role as a deniable yet effective force in place of poorly trained local militias. Over the following years, Wagner served Moscow’s strategic interests by maintaining both ambiguity and control over various local proxies.