Complex sentence: These policies gained popularity among German nationalists, some of whom were members of the Völkisch movement, leading to the expulsion of Poles by Germany which was fueled by Anti-Polish sentiment, especially during the age of partitions.
Split into simpler sentences: These policies gained popularity among German nationalists, some of whom were members of the Völkisch movement, leading to the expulsion of Poles by Germany. This was fueled by Anti-Polish sentiment, especially during the age of partitions.