In the Colombian border town of Villa del Rosario, the area surrounding the Simón Bolívar International Bridge is crowded with thousands of people selling everything from cigarettes to medicine to mangoes. Some offer to sell bus tickets. Others offer to buy hair.

In the Colombian border town of Villa del Rosario, the area surrounding the Simón Bolívar International Bridge is crowded with thousands of people selling everything from cigarettes to medicine to mangoes. Some offer to sell bus tickets. Others offer to buy hai