Original sentence: ) events, when terror rulership by Soviet and Polish commandoes had just begun.- By 1675 the last Silesian Piast rulers died out.By the 20th century over three-quarters of Silesians spoke Polish and German.In 999 Silesia peacefully incorporated into territory ruled by Boleslaus I, duke of the Polianie and later king of Poland.More about that in Richard Lukas book - "Forgotten Holocaust", also "Heart of Europe" by Norman Davies.Of course both of these authors represent the old "Cold war" POV, taking things out of context, trying to minimize the Polish tragedy during WW II, and making it comparable with the small scale "incidents" (compared to 6-year Nazi occupation of Poland) during the "German Expulsion".Silesia is directly adjacent to Saxony, Little Poland, Great Poland,  Brandenburg, and very near to Berlin and Cracow.This last statement is especially ironic in light of actual(
Edited sentence: - By 1675 the last German Silesian Piast rulers died out.By the 20th century over three-quarters of Silesians spoke German.In 999 Silesia was conquered, then incorporated into territory ruled by Boleslaus I, duke of the Polianie and later king of Poland.It is obvious, that this is a Polish claim.Silesia is directly adjacent to Saxony and Brandenburg, and very near to Berlin.This last statement is especially ironic in light of actual events, when terror rulership by Soviet and Polish commandoes had just begun