Mexican nationals with valid tourist visas enter the US after 20 months of border restrictions. Vehicles are seen being inspected at the Bridge of the Americas and people wait at the top of the Paso del Norte bridge, visas in hand, to enter the US into El Paso. "It is very easy," says Mexican tourist Carmen Munoz, "because they said that there would be a long line, but no, it’s all very quiet". IMAGES AND SOUNDBITES