This article is devoted to the study of the influence of the largest diasporas
(Turkish, Russian and Polish) living in Germany on its political life, as well as directly to the diasporas themselves, studying the history of their origin in Germany, determining their significance in the public life of the country, as well as the evolution of German migration policy for 2005-2022. This article also pays attention to the migration crisis of 2015 in Germany, examines the processes of interaction between the authorities and refugees during the crisis. Despite the fact that the number of diasporas in Germany exceeds the mark of 10, the largest are
the Polish and Turkish diasporas, and the latter has the greatest political influence on the German authorities, on the political, social, economic and other spheres of life of the country.