What is a severe food shortage that results in widespread hunger and are known as?

A severe food shortage that results in widespread hunger is known as a famine. Famines typically occur due to a combination of factors such as drought, conflict, economic instability, or poor agricultural practices, leading to insufficient food supply. These crises can cause significant humanitarian issues, including malnutrition, disease, and mortality, particularly among vulnerable populations. Addressing the root causes of famines is crucial for prevention and recovery efforts.