21 people were killed in the Afghan capital Kabul in a huge explosion that occurred in a crowded mosque. According to the police authorities, another 33 people were injured. The explosion took place at the evening prayers and it is not yet clear who was behind the attack. In the Tigray region, the World Health Organization Chief says that the situation in the northern Ethiopia region is the “worst humanitarian crisis in the world” and it is not receiving the same attention as other conflicts.