The article discusses Germany's policies regarding the social protection and labor market access for Polish migrant workers during the interwar period. The November 24, 1927 diplomatic agreement "Convention on Polish Agricultural Workers," signed by Poland and Germany, is noted. Other topics include the approach of the Polish state to social welfare as a welfare state, European international relations and political disputes between Germany and Poland from 1918 to 1927, and the mistreatment of Polish workers in Germany until the 1932 closure of the German labor market to foreign workers.