US to tighten rules for visa-free visits: White House

December 02, 2015 in International

[caption id="attachment_8883" align="alignleft" width="300"] An officer from the Transportation Security Administration checks travel documents for passengers traveling through Reagan National Airport November 25, 2015 in Arlington, Virginia.[/caption] WASHINGTON, United States (AFP) — After recent extremist attacks, the United States is to tighten security procedures for its...