1、Immigrationpolicy in America1796—1815(thedawnoftherepublic)restrictiveimmigrationpoliciesEuropeanimmigrants:3000peopleannuallyWhy:thegovernmentworryaboutthedomesticemploymentandtheNapoleonicWars1820-1920liberalimmigrationpoliciesEurope:AftertheNapoleonicWars,Europeanrega