Famine: Famine refers to an extreme scarcity of food in a region or country, often caused by prolonged droughts or other natural disasters.
Desertification: Desertification is the process by which fertile land turns into desert due to factors such as drought, deforestation, and improper farming practices.
Climate change: Climate change refers to long-term shifts in temperature patterns and weather conditions around the world. It can contribute to more frequent and severe droughts in certain regions.