Füge eine Handlung in deiner Sprache hinzuThe San Ysidro border crossing between Mexico and the United States is the world's busiest border crossing and handles 125,000 people per day. This show highlights some of the difficulties o... Alles lesenThe San Ysidro border crossing between Mexico and the United States is the world's busiest border crossing and handles 125,000 people per day. This show highlights some of the difficulties operating such a busy crossing.The San Ysidro border crossing between Mexico and the United States is the world's busiest border crossing and handles 125,000 people per day. This show highlights some of the difficulties operating such a busy crossing.
