Carlos Slim Helu (left) talks with Steve Forbes of Forbes magazine. The magazine lists the Mexican telecom mogul as the world's richest man, with a net worth of $73 billion.
The Bombardier Challenger 300 is one of the most popular midsize business jets in production. Canada-based Bombardier has boomed in the two decades since the North American Free Trade Agreement was signed.
An auto worker tightens bolts on a Focus at a Ford plant in Michigan in October. Labor unions predicted in 1993 that NAFTA would send many U.S. manufacturing jobs to Mexico, and they continue to argue that the pact prompted a race to the bottom for workers.
Mira Oberman/AFP/Getty Images
Kayakers head out on the Rio Grande toward one of the international bridges that connect Laredo, Texas, and the town of Nuevo Laredo in Mexico. Raw sewage and animal carcasses float in the water.
Neena Satija/Texas Tribune