African Union-led peace talks that were expected to start in South Africa today to try to end a two-year-old conflict in northern Ethiopia's Tigray region have reportedly been delayed for logistical reasons.  Ethiopia's government and Tigray forces had earlier this week accepted the AU's invitation to talks in South Africa, which would be the first formal negotiations between the two sides since war broke out in November 2020. The mediators in the talks are the African Union's chief mediator, former Nigerian president Olusegun Obasanjo, supported by former Kenyan president Uhuru Kenyatta and former South African deputy president Phumzile Mlambo-Ngcuka.  We spoke to Peter Fabricius, an independent journalist and analyst on foreign policy issues, and is  closely monitoring this story