List a few ideas about the possible benefits and challenges of fewer restrictions to immigration.

Benefits of increased immigration:

- immigrants pay taxes hence increased revenue 

- job vacancies and skills gaps can be filled

- services to an aging population can be maintained when there are insufficient young people locally

- host countries are enriched by cultural diversity 

- immigrants bring  energy and innovation 

Challenges of Increased Immigration:

-increases in population can put pressure on public services

- unemployment may rise if there are unrestricted numbers of immigrants

- ease of movement may facilitate organized crime and human trafficking

- may be integration difficulties and friction with local people 

-migrants may be exploited 

Explanation:

Thanks to: Mgaleana506!!

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

it was bribing i think i might be wrong though