Immigration supporters argue that immigrants

Deserve better rights, and are allowed to come to america or another country and stay without having to get a citizenship

hope i helped a little (:

That is important to contribute to the economic develop of the country.

Explanation:

Immigration is a complex process where many people around the world is involved.

The main and real cause is that the people can not to live in theirs countries of origins and they try  to survival moving to another nation.

The negative and positive results are subjects to discuss but spite of them there is one reason much power and it is the right gave from God to live freedom.

i would say your answer would be the second option.

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hey there! these are the answers.

to generate donations

to organize supporters

to solicit support