https://www.youtube.com/watch?v=jwwn7hcuiXY
TL;DR — This video explores the historical and theological evolution of Christianity, arguing that the biblical narrative of Jesus's crucifixion and resurrection is historically unreliable due to numerous inconsistencies and textual manipulations. It posits that early Christianity was hijacked by Paul of Tarsus, who introduced doctrines deviating from Jesus's original teachings, leading to a conflict with Jesus's true followers led by James. Ultimately, the Roman Empire's political and religious agenda shaped Christianity into its Trinitarian form, overshadowing the original monotheistic message.
Takeaway — The video suggests that the Christianity widely practiced today is a product of historical and political influences that significantly altered the original monotheistic message of Jesus, as preserved by his immediate followers.