Complex sentence: On December 19,1961, the Indian Union annexed the territories of Goa, Daman and Diu and the following year the Patriarch Archbishop José Vieira de Alvernaz left the territory.
Split into simpler sentences: On December 19,1961, the Indian Union annexed the territories of Goa, and Daman and Diu. The following year the Patriarch Archbishop José Vieira de Alvernaz left the territory.