Eastern and southern Europeans made up the majority of immigrants.
I really don’t know that answer but hope u find it
Answer:
Immigration gives the United States an economic edge in the world economy. Immigrants bring innovative ideas and entrepreneurial spirit to the U.S. economy. They provide business contacts to other markets, enhancing America's ability to trade and invest profitably in the global economy.
Henry Kissinger and Le Duc Tho conducted the secret talks outside of the formal Paris peace talks.