Solution:After unleashing his victory banner in the Indian subcontinent, Rajendra I launched a military campaign in Southeast Asia. During this campaign, the Chola army conquered Kadaram and Srivijaya. The Kadaram king, Sangram Vijayonthungavarman, was defeated and taken prisoner. As part of the Kadaram conquest, Rajendra I captured the Pannai, Malaiyur, Valai Pannaduru (Valaippanduru), and Madamalingam regions. Details of this military campaign by Rajendra I are found in the Thiruvalangadu copper plate.