Stepan Bandera, who returned to Ukraine during the civil war within the soviet union to assist in a war of independence.
Hungarian Syndicalist Partisan.
Riga ruins from the Latvian conflict, both Red and White russia committed many attrocities against the native Latvian population.
The now rebuilt forbidden city, China today has prospered largely with a nominal GDP per capita of around 12,000 USD, though has remained mostly isolationist as it could not rebound very fast given the immense horrors of the war with the soviets.
(I figured this China would be more of an inward focusing nation given the trauma of the war and while prosperous (after all, growth began earlier ttl) mostly be a nation in recovery trying to avoid war.)