The vast region of deserts, grasslands and sparse woodlands that stretches across the Sahel, the Horn of Africa, the Middle East and Central Asia is by far the most crisis-ridden part of the planet.

• 沙赫尔、非洲之角、中东和中亚地区的广大沙漠、草原及疏林地，是全球目前最常爆发危机的地区。