* War: War can disrupt food production and distribution, leading to widespread hunger.
* Political instability: Political instability can lead to economic instability, which can in turn lead to food shortages.
* Natural disasters: Natural disasters, such as earthquakes, floods, and hurricanes, can damage crops and livestock, leading to food shortages.
* Population growth: Rapid population growth can put a strain on food resources, leading to food shortages.
* Climate change: Climate change is leading to more extreme weather events, such as droughts, floods, and heat waves, which can all damage crops and livestock, leading to food shortages.