ECOWAS threatens action over Niger coup

West African regional body ECOWAS has threatened a military response to the coup in Niger, if deposed president Mohamed Bazoum is not reinstated within a week.<br /> <br /> Plus, we look at the impact of Kenya suspending the reopening of its border with Somalia after 11 years of closure, due to attacks by al-Shabab militants.<br /> <br /> And we look at the impact of South Africa adopting sign language as the country&rsquo;s twelfth official language.