i was born outside the us
I am sure you had a large cultural change?
Of course yes. but i am now being threatened by immigration police ICE
I guess there need to be Exclusion laws.
I do not know about that. Please tell me more about it
Exclusion laws prohibit restricted immigration.
Can i use that as an advantage to stay in the united states. 
I am honestly not sure
Immigration to the United States is very difficult and then to stay in is even more difficult
and Central American Relief Act; children born subsequent to the issuance of a parent's visa; and certain parolees from the former Soviet Union, Cambodia, Laos, and Vietnam who were denied refugee status.
The economic, social, and political aspects of immigration have caused controversy regarding such issues as maintaining ethnic homogeneity, workers for employers versus jobs for non-immigrants, settlement patterns, impact on upward social mobility, crime, and voting behavior.
Prior to 1965, policies such as the national origins formula limited immigration
(an organisation that Packer had wished to purchase for some time, but was restricted from by cross-ownership laws). During the inquiry, he repeatedly berated the politicians conducting it, and the government. When asked about his company's tax-minimisation schemes, he replied: "Of course I am minimising my tax. And if anybody in this country doesn't minimise their tax, they want their heads read, because as a government, I can tell you you're not spending it that well that we should