. "mass emigration to the United States" . . "History of immigration to the United States" . . "European immigrants to America" . "Irish immigration to the USA" . "waves of immigration" . "immigrant identity" . . "Central European migration to the USA" . . "recent immigrant background" . "History_of_immigration_to_the_United_States" . . . "massive immigration" . "immigrant history" . . . . "first American immigration station" . . . "American ethnic and immigration history" . "old immigration" . "arrived during the 19th and 20th centuries" . "emigrants to New York" . . "European immigrants" . . . "immigrants to the American colonies" . "English immigrant" . . . "immigration" . "large immigrant communities" . "history of immigration to the United States" . . "Arrivals" . "influx of immigrants" . "Colonial-era settlers" . "Immigration" . "25 million Europeans" . "European immigration" . . "Equal Nationality Act of 1934" . . "immigrants in America's history" . "emigration to the United States" . . . "US immigration policy" . . "emigrated to the U.S." . . "immigration history" . "immigrant" . "Historical immigration to the United States" . . "You're an immigrant too." . . "immigration from southern and eastern Europe" . "immigrants from Europe" . "German immigration to the United States" . . . . "centuries of immigration" . . "emigrated" . "high immigration to the cities at the time" . . . . . "immigrants" . "History of immigration to the United States#Immigration 1850 to 1930" . . "immigration restriction" . . "history of immigration to the United States of America" . "immigration of the mid-19th century" . . . . "popular destination" . "Czech immigration" . "then-recent wave of refugees and immigrants" . "History of immigration to the United States" . "immigration to the United States" . "US Immigration History" . . "admitted to the United States" . "Catholic immigrants" . . "immigrant to the United States" .