A prolonged dry period in the natural climate cycle that can occur anywhere in the world is defined as drought. Droughts can affect a lot of the workers, especially for the farmers. It can cause a variety of problems for local communities, including damage to crops and a shortage of drinking water. All these problems can lead to devastating economic and social disasters, such as famine, forced migration away from drought-stricken areas, and conflict over remaining resources. Some of many cause of drought are : Natural causes, excess water demands, deforestation and soil degradation, global warming, climate changes and lots more.