Solution:The establishment of Hindu colonies outside India was the result of the efforts of rulers such as the Mauryan rulers, Chola rulers, Pallava rulers, and Vijayanagara rulers, among others. Mauryan Period: Trade took place with neighboring countries like China, Lanka (Sri Lanka), Nepal, and also with Syria, Egypt, the Persian Gulf, Aden, and Western countries.
Chola Period: Trade occurred with foreign commercial centers like Burma, Sumatra (Southeast Asia), and Sri Lanka. Pallava Period: Trade extended deep into the South (Southeast Asia). Vijayanagara: Foreign trade was conducted with countries like Malaya, Burma, China, Arabia, and Persia (Iran).