Answer:
Disadvantages
migration pointJob loss:
Immigrants may also cause pressure on job issues as the locals often lose jobs to incoming workers.
migration pointDiscrimination/racism:
Immigration can fuel racism and discrimination. Immigrants who cannot speak the local language or do not behave like the locals often find themselves not accepted in their communities, as people prefer not to have anything to do with them.
migration pointSocial/Civil Pressure:
Housing, health, education and many other facilities may suffer from the pressure of excessive use by more people than it was designed to take. This can force prices of such amenities to go high, causing hardship to all.
migration pointBreakdown of culture and traditions:
Traditions and cultures are negatively modified because of diversity. Sometimes healthy ways of lives are lapsed as different people are exposed to different ways of doing things. Sometimes new crime incidents emerge or increase as a result of ‘bad’ people coming in.
migration pointDiseases:
As long as people move from place to place, there is a risk of contagious disease outbreak.
