Immigration processes and their influence on the USA and the countries of the European Union - the past, the present and the future

In article influence of immigration processes to the USA and the countries of the European Union in a social and economic and political context is considered. Special attention is paid to the principles of immigration policy of the considered countries and also statistical demographic indicators. Both the historical aspect, and modern conditions of development of immigration processes is considered. The main problems and consequences of the current immigration events are allocated and the doctrinal fundamentals of immigration policy for the USA and the countries of the European Union are offered.