Añade un argumento en tu idiomaStefan Dangos, an immigrant, starts working in iron mines and steel mills. Through hard work, he rises through the ranks, eventually becoming a successful American industrialist.Stefan Dangos, an immigrant, starts working in iron mines and steel mills. Through hard work, he rises through the ranks, eventually becoming a successful American industrialist.Stefan Dangos, an immigrant, starts working in iron mines and steel mills. Through hard work, he rises through the ranks, eventually becoming a successful American industrialist.