A soldier is a member of the armed force of a country. Soldiers are typically trained to fight and defend their country from attack. They may be required to serve in combat or in other roles, such as peacekeeping or disaster relief. Soldiers are often highly skilled and trained in a variety of military disciplines, including firearms training, combat tactics, and first aid. They may also be trained in specialized areas, such as intelligence gathering, engineering, or medical care. Soldiers are often required to work long hours and may face danger and hardship in the line of duty. They are also expected to be disciplined and to follow orders.