Original sentence: In 1535, Gujarat was occupied by the Mughals, and Bahadur Shah was forced to conclude an alliance with the Portuguese to regain the country, conceding Daman and Diu, Mumbai, and Vasai to the Portuguese
Edited sentence: Based on the terms of the agreement, the Portuguese Empire gained control of the city of Bassein, as well as its territories, islands, and seas.Circa 1535, Gujarat was occupied by the Mughals, and Bahadur Shah was forced to conclude an alliance with the Portuguese to regain the country, conceding Daman and Diu, Mumbai, and Vasai to the Portuguese.Mattheus he signed the Treaty of Bassein.On December 23, 1534 while on board the galleon St