What does the debate over the financial burden and criminality of illegal immigrants involve?

There is increasing concern about the presence of immigrants in the criminal justice system of the United States, especially about the number of legal and illegal immigrants in prisons. In this chapter we include estimates that from 4 to 7 percent of the more than 1.5 million persons held in American jails and prisons are noncitizens.

answer; i believe the best and correct answer is stronger bonds between the nations of africa;