Last week, Homeland Security Secretary John F. Kelly told the Senate that it’s unlikely that the U.S. will build a wall along the whole border. Here is a look at the main immigration issues facing the U.S. today and what former officials of border agencies think about trends and security needs over time.
President Trump signed an executive order on Friday temporarily barring entry to refugees and immigrants. In U.S. airports, customs officials detained and denied entry to individuals affected by the travel ban. Here is a look at what we know and what remains unclear.