Consider the following statements regarding the early history of the Kingdom of Chanda and the Gonds:
- The Kingdom of Chanda was situated in present-day Chandrapur.
- Bhim Ballal Singh established the kingdom around 870 AD.
- Sirpur, its capital, was located on the banks of the Wardha River.
- Kol Bhill is renowned among the Gonds for uniting tribes and resisting the Mana tribe's dominance.
Which of the above statements is / are correct?