Achieved | Submitted: Nov 17, 2016 | Source: Donald Trump Immigration Policies

Suspend the issuance of visas to any place where adequate screening cannot occur, until proven and effective vetting mechanisms can be put into place.

Updated: Jan 27, 2017 | Source: Reuters

Trump has signed an executive action which puts a temporary suspension (3 months) on visas from several muslim-majority nations: Syria, Iran, Sudan, Libya, Somalia, Yemen and Iraq.