visit – n., the act of going to a place for a short period; v – to go to or come to a place for a short time for friendly or business reasons

parade – n., a group of people and vehicles moving together to celebrate a special event or anniversary

independent – adj., not influenced by or controlled by another or others; free; separate

civilian – adj., not military

nuclear – adj., of or about the energy produced by splitting atoms or bringing them together; of or about weapons that explode by using energy from atoms