Indian culture had a significant influence on Southeast Asia between 200 BC and the 15th century. Indian traders, missionaries, and monks spread Hinduism and Buddhism through peaceful means rather than military conquest. They introduced Indian aspects like architecture, religion, art, culture, society, literature, maritime activities, trade, cuisine, and language. Key examples include Angkor Wat in Cambodia, which shows Dravidian architectural influences, and Prambanan temple in Java, which blended Buddhism and Dravidian styles. Indian missionaries and their role in spreading culture through ashrams and hermitages were also important to cultural exchange. Overall, Indian cultural dominance was established through maritime activities, trade routes, and powerful kingdoms with Indian names and heritage