Complex sentence: At school, Fuchs and his siblings were taunted over his father's unpopular political views, which they came to share, becoming known as the "red foxes", Fuchs being the German word for fox.
Split into simpler sentences: At school, Fuchs and his siblings were taunted over his father's unpopular political views, which they came to share. They became known as the "red foxes", Fuchs being the German word for fox.