A Portuguese colony since the 1500s, the territories were taken by India with the Annexation of Goa in 1961. Daman and Diu were administered as part of the union territory of Goa, Damaon& Diu between 1961 and 1987, after the Goa Opinion Poll they became a separate union territory. In 2019, legislation was passed to merge the union territory of Daman and Diu with its neighbouring union territory, Dadra and Nagar Haveli, to form the new union territory of Dadra and Nagar Haveli and Daman and Diu with effect from 26 January 2020.[1]