Executive Order 13769, and subsequent revised versions, placed significant restrictions on travel to the United States from several predominantly Muslim countries. These measures, enacted in 2017, temporarily and then indefinitely suspended entry for nationals from a designated list of nations. The initial order caused widespread disruption at airports and sparked legal challenges concerning its constitutionality and discriminatory nature.
The stated justification for the travel restrictions centered on national security concerns, specifically the need to improve vetting procedures and prevent the entry of individuals who might pose a threat. However, critics argued that the measures were discriminatory, targeting specific religious and national groups without demonstrable evidence of heightened risk. The policy’s impact extended beyond the designated countries, affecting international relations, business, and academic collaborations.