I believe the answer is: Making a treaty
A treaty refers to a formal agreement that being made by two countries or more. Treaty could be made for both political, military, or economic reason. Treaties regarding trade agreement is made so both parties involved could obtain some sort of financial benefit with the help of the other party/
That is true. Refugees or people that try to escape danger in their home countries are not subject to the same immigrants' limitations as other immigrants.
Refugees are people who are forced to leave their hometown or country so that they can avoid war, persecution, and natural disaster, so they are able to flee from dangerous stuff that will most likely occur sooner or later.
i think they were united countries i could be wrong hope it help
