The reason why more people from southern Europe were allowed to enter the United States was because they probably had a lot of good resources like gold, iron and pollution.
Explanation:
So the text your reading about is basically about immigration on birth countries, which means that very few people could come to the United States of America, Those laws were more restrictricous on people who lived in eastern and southern Europe, But to the people who lived on the north or west side of Europe those rules did not apply to them, The north and west side had a lot of resources.
I just answered this question, the negatives would be : Domestic products may become less popular People may lose jobs to outsourcing The positives are : The volume of exports will increase Goods and services may become less expensive. {Hope this helps :) brainliest would be appreciated}
