Question: what are the common characteristics of tribes?
Answer: Definite Common Topography: Tribal people live within a definite topography and it is a common place for all the members of a particular tribe occupying that region. ... 
Sense of Unity: ... 
Endogamous Group: ... 
Common Dialect: ... 
Ties of Blood-relationship: ... 
Protection Awareness: ... 
Distinct Political Organization: ... 
Common Culture: