The term migration refers to moving or shifting from one place to another place. There can be multiple reasons of migration. One of the basic reasons are social, cultural, financial, individual, war like situations, economical, natural calamities etc. Sometimes the citizens or residents of particular country doesn't get satisfied with its political policies or economic conditions so they shift to another country. People don;t get livelihood options so they prefer to go to another place. People are always in search of big opportunities in terms of business or job purposes so they shift to another place. If a country is at war stake then to save their lives people try to move out of the place. Migration can be satisfactory or dissatisfactory to the residents those who are already living their or to the residents those who are shifting. Migration creates lot of burden on other factors like communication, residencial places, water capacity, ransportation capacity, job factors of that particular city or country at large scale.