A vast geological feature on the Earth's surface that stretches over 6,000 kilometers from the Middle East to Southeast Africa. It is characterized by a series of faults and valleys formed by tectonic plate movement, and often contains large lakes.

A unit of mass equal to 1,000 kilograms. It is commonly used in international trade and agriculture to measure large quantities of goods like grain or commodities.

Assistance provided to regions affected by severe water scarcity, typically including food aid, water provision, and support for agricultural recovery. This is often a key aspect of international humanitarian aid and disaster management.