Alex Denne › Books (8) › Locations (3555) ›Sikkim Sikkim TL;DR Buddhist kingdom peacefully annexed in 1975 became world's first 100% organic state State/Province in India Listen 0.75× 1× 1.25× 1.5× Save Share Copy link WhatsApp X LinkedIn Email Sikkim is a state in India. Related Mechanisms for Sikkim Niche Construction Path Dependence Cultural Transmission Ecosystem Engineering Related Governments India