To Russia, he's a traitor and right-wing extremist. In Ukraine, he's a Russian fighting against his own country

On the outskirts of Kyiv, past endless rows of Soviet-style apartment blocks, there's a sterile rehabilitation center filled with Ukrainian troops injured on the front lines.

source https://www.cnn.com/2022/07/19/europe/ukraine-russian-citizen-soldier-intl-cmd/index.html