
The Sahel, a semiarid region south of the Sahara Desert that stretches from Senegal to Eritrea, is experiencing a major security crisis. Since 2016, terrorist attacks have increased fivefold in Burkina Faso, Mali, and Niger. In February, the United Nations refugee agency stated that 4,000 people in Burkina Faso were being displaced each day because of political violence. This trajectory of escalating violence has continued in spite of the COVID-19 pandemic, and the Aug. 18 coup that removed Malian President Ibrahim Boubacar Keita from power threatens to further destabilize an already fragile region.