What is a hero? Some may say Superman is a hero. Some may say a sports person is their hero. Some may say their dad or mom is a hero. A hero is someone to look up to. A hero is brave.
Soldiers are also heroes to many people. They work to keep a country safe. They work to keep people safe.
People remember wars. One war is the Vietnam War. Vietnam is in Southeast Asia. The war started in 1955. It ended in 1975. Many soldiers died. Many soldiers were declared missing. They were never found.