DAKAR, Senegal — President Donald Trump has banned citizens of 12 countries from entering the United States and restricted access for those from seven others, citing national security concerns in ...

The policy takes effect Monday at 12:01 a.m. and does not have an end date. Here’s what to know about the new rules: How ...

The new ban does not revoke visas previously issued to people from countries on the list, according to guidance issued Friday ...