The topic of old fights in the war between saints who fought for essential beliefs is complicated and has a lot of history and religious details. But it's important to learn about this topic in order to fully understand how to follow Christ and be part of a church community in today's world. Especially when faced with persecution and opposition, it's crucial to have a strong understanding of the main ideas and principles that have guided Christians throughout history. By learning more about the historical context and details of religious debates, we can better understand the challenges faced by the early church and how they've influenced our beliefs and practices today.