Why are tribal clashes escalating in Sudan's Blue Nile state?

Nearly 80 people are killed in tribal fighting in Sudan's Blue Nile state, triggering protests in several cities. So what's behind the escalating tension? And has Sudan's military takeover worsened relations between tribes?

Join host Nastasya Tay.

Guests:

Kholood Khair - founding director, Confluence Advisory.

Mohamed Alamin Ahmed - Sudanese journalist.

Gillian Lusk- Chairperson, Society for the Study of the Sudans, UK.