What is the significance of the year 2000 mentioned in this context?
The significance of the year 2000 mentioned in this context is that it was originally specified as a reference point for re-adjustment of seats in the Legislative Assemblies of Arunachal Pradesh, Meghalaya, Mizoram, and Nagaland. However, it was later replaced with "the year 2026" by the Constitution (Eighty-fourth Amendment) Act, 2001.