Answer:
The answer to your question is Compromise of 1850
You can infer that they had a very strong economy because they did not need to expand their own economy. They stole from others.
Ellis Island is where most immigrants were processed
This is true - Italy has a aging population which is expected to life long - as is the case with most post-industrial societies, while Niger on the other hand expects its people to live not as long and at the same time has a younger population.
For 5 points I think that is too little
