What are the principal festivals celebrated by Christians?

Okay, let's talk about Christian festivals. Christianity revolves around the life and teachings of Jesus Christ, and the two most important events in his story are celebrated as Easter and Christmas. Christmas, celebrated on December 25th, marks the birth of Jesus in Bethlehem. It's a time for Christians to remember the incarnation, when God became human. Easter, on the other hand, is a celebration of Jesus's resurrection from the dead, which Christians believe happened on the third day after his crucifixion. This event is considered the cornerstone of the Christian faith, symbolizing hope and new life. While other festivals like Halloween, New Year, and Guy Fawkes Night are celebrated in the UK, they aren't specifically Christian religious observances. Halloween has pagan origins, New Year is a secular celebration marking the start of a new year, and Guy Fawkes Night is a uniquely British historical event. So, when we think about the core Christian faith, Easter and Christmas stand out as the principal festivals because they commemorate the most significant events in the life of Jesus.
The story of Jesus's journey, both originating (Christmas) and concluding (Easter), mark the two main Christian festivals.