- Event 2: Establishment of Pallava power under Mahendravarman I (c. 600-630 CE). Mahendravarman I was a significant ruler who marked a strong period for the Pallavas. - Event 3: Pala dynasty founded by Gopal (c. 750 CE). Gopal is credited with establishing the Pala dynasty in Bengal and Bihar. - Event 1: Rise of Pratiharas under King Mihir Bhoja (Bhoja I) (c. 836-885 CE). Mihir Bhoja was one of the most powerful rulers of the Gurjara-Pratihara dynasty. - Event 4: Establishment of Chola power by Parantaka I (c. 907-955 CE). While the Cholas existed earlier, Parantaka I significantly expanded and consolidated their power after defeating the Pallavas and Pandyas, marking their rise to imperial status.