Aliadov was able to obtain Israeli citizenship thanks to Israel’s Law of Return, which allows any Jew or person with at least one Jewish grandparent to become an Israeli citizen.

Source: https://themedialine.org/top-stories/strained-sometimes-violent-relations-russian-speaking-israelis-face-divide-around-war-in-ukraine/

Since Israel’s Law of Return had relied on Orthodox Judaism’s Halachic definition of who is a Jew, the Israeli legal decision was seemingly in violation of it and reminiscent again of the Nazi precedent, albeit more stringently.

Source: https://www.counterpunch.org/2023/02/17/american-zionists-accuse-israel-of-de-judaizing-the-jewish-state/