Explanation: The leading feudatories of Harsha were Bhaskaravarmana of Kamarupa, Dhruvabhatta of Vallabhi, Purnavarman of Magadha, and Udita of Jalandhara.

• He had the support of a large army, which was also supplemented by contributory forces from feudatories in the times of need.
• The army consisted of infantry, cavalry, chariots, and elephants. The power shifted to military camps known as skandhavaras.

Source: Tamil Nadu NCERT