What is the social and physical separation of a category of people

Segregation is the social and physical separation of a category of people.

Explanation:

Segregation is the act of restricting a group or an individual from doing something the majority of their universe of the population would normally do. So, in the case of physical separation, it is done based on the subject or subjects' body characteristics. While socially it leads to a restriction or classification due to their language, beliefs, culture, ways or origin. It is supported and reinforced by law. Brings inequality and is the major problem of society.

answer: fact: italy has over 300 islands ranging from extremely small uninhabited islands to the huge island of sicily.

explanation:

opinion: italy has way to many islands

answer; the president uses mass media to gain support for policies;