Although the Chinese have a lot of influence in Southeast Asia, What is another country that has influenced Southeast Asia through the spread of religion and culture?

Another country that has influenced Southeast Asia through the spread of religion and culture is India. Indian civilization has had a profound impact on Southeast Asian countries, particularly through the spread of Hinduism and Buddhism. Indian merchants, sailors, and scholars brought these religions to Southeast Asia through trade routes and cultural exchanges. As a result, Southeast Asian cultures and philosophies were greatly influenced by Indian ideas, art, architecture, literature, and languages. Indianization of Southeast Asia occurred over centuries, leaving lasting imprints on the region's religious and cultural fabric.