ImmigrationInternetNature How America’s Source of Immigrants Has Changed in the States (1850 – 2013) September 28, 2015 Alex Via pewhispanic.org Related Posts:Official gems, minerals and rocks symbols of every…How US Immigration Patterns Shaped America: Two…Historical Maps of the United States and North AmericaNorth America in 1850Every recorded hurricane, cyclone, and typhoon since 1850The Price of Sex around the World MappedThe Oldest Building in Each U.S. State MappedThe Most Common Ethnicity of White Americans in…