Complex sentence: The NKT is a modern movement, founded on the basis of a disagreement with mainstream Tibetan Buddhism, distinct from both the Kadampa school of Atisha and the "New Kadampa" school called Gelugpas.
Split into simpler sentences: The NKT is a modern movement, founded on the basis of a disagreement with mainstream Tibetan Buddhism. It is distinct from both the Kadampa school of Atisha and the "New Kadampa" school called Gelugpas.