From Social Security To National Security

With the deepening of security research,the theory of security from the perspective of social analysis which was led by Copenhagen school has emerged.But the world is anarchic,and the state is the main actor.National security is still an important part of security research.Both social security and national security take human security as the basic unit.Therefore,they have an inevitable relationship,and social security eventually evolves to national security.Immigration is a special part of human security.As a result of the flow of population,unsafe factors begin to appear and affect the social security and national security of the country.In the past hundred years,African immigrants in France have been repeating this process.The migration of African immigrants has brought new changes to French society.Then it has an impact on its social security even national security.Combined with the prevalence of global terrorism in recent years,African immigrants will have a deeper impact on the security situation in France.