The conversion of the Vikings to Christianity was a gradual process that unfolded over several centuries, primarily from the late 10th century to the 12th century. Initially, many Norse people practiced their traditional pagan beliefs, which revolved around a pantheon of gods like Odin, Thor, and Freyja. However, as the Vikings established trade routes and settled in various parts of Europe, they encountered Christian missionaries and the influence of Christian kingdoms. Notable figures such as King Harald Bluetooth of Denmark played crucial roles in promoting Christianity among the Norse, officially converting in the 960s and subsequently encouraging his subjects to do the same. The process was complex, often involving a mix of political maneuvering, intermarriage with Christian royalty, and the establishment of churches in Viking settlements. While many Vikings initially adopted Christianity for pragmatic reasons, over time, elements of the new faith began to integrate with traditional beliefs, leading to a unique synthesis of Norse and Christian practices. By the 12th century, Christianity became the dominant religion in Scandinavia, marking a significant cultural transformation and a pivotal point in Viking history, as they transitioned from fierce raiders to established members of the broader Christian European community.