Xenophobia is a fear or hatred of someone or something foreign, unfamiliar or strange, the perception of a stranger as incomprehensible and perplexing thereby leading to hostility and violence

People of a monocultural society are more hostile to the idea of family unification with an individual of another group

Division of society by wealth can lead to hostility

Hostility can escalate to war as the gap between classes increases

The danger of mono-culturalism begins with hostility and aggression towards a certain group of people

An uncivilized society displays negative attitude such as hostility and intolerance