Desde o Século XV, a Europa se caracterizou pela forte emigração, povoando inúmeras áreas em todos os continentes. Nos últimos trinta anos, este fluxo se inverteu. a) Explique as razões desta inversão.

b) Qual o principal mecanismo empregado pelos países europeus para evitar este novo fluxo de migrantes?

Peace in their country allow them to go to their homeland.

Strict policies

Explanation:

a) The main reason for its reversal is due to the migration of people to their homeland from Europe when the peace will sustained. Many peoples of different countries migrate to Europe due to the war which is going on in their country which effect them financially.

b) Most of the European countries prevent the new flow of migrants by making strict policies for availing the identity of that country which allows less number of migrants to settle in the country.