Answer: Goa
Notes: Goa is the smallest state of India, by are and the fourth-smallest state by population. It recently celebrated its statehood day on May 30. In 1961, Indian Army invaded and annexed Goa, Daman and Diu into the Indian union, through Operation Vijay. After that, Goa along with Daman and Diu, was categorised as a centrally administered Union territory of India. On 30 May 1987, the union territory was split and Goa was made the 25th state of India and Daman and Diu remained as a UT.
