As Congress takes up the issue of immigration, we turned to our global network of scholars to get their perspective on how points systems work.
With the winding back of government support for housing, 'gateway' suburbs that have in the past accepted and supported recent immigrants are becoming increasingly unaffordable.
Rights and living conditions vary depending where immigrants are detained.
Many US voters appear to believe that deporting illegal immigrants would boost job opportunities and wages for US workers. But economic modelling suggests different conclusions.