United States v. Stevens, case in which the U.S. Supreme Court on April 20, 2010, ruled (8–1) that a federal law banning depictions of animal cruelty violated the First Amendment's guarantee of freedom of speech.
Answer:
Poverty
Explanation:
Most countries don't have a good amount of pay and this leads to poverty, usually these people immigrate to another country for a better life with more pay so they can stop being in poverty. So I think your answer would be poverty.