How did the "new immigration" differ from the "old immigration",?

Old immigrants were generally from North and West Europe and commonly could be classified as WASPS (White Anglo Saxon Protestants). New Immigrants were from South and East Europe.

Sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532. i found this information on wikipedia