Complex sentence: Due to large-scale internal migration issues faced by the people, recently this tradition has slowly begun to transform, and it is common to have Holi Milan on an entirely different day either before or after the actual day of Holi.
Split into simpler sentences: Due to large scale internal migration issues faced by the people, recently this tradition has slowly begun to transform. It is common to have Holi Milan on an entirely different day either before or after the actual day of Holi.