Anxiety rising over fate of Mexico's energy reforms

After decades of banishment from Mexico's oil and gas fields, American companies like Exxon Mobil and Chevron are becoming a presence there again.

But just four years after Mexican President Enrique Pena Nieto invited foreign companies into his country to help modernize its struggling energy industries, the rise of populist politics in Mexico is driving concerns about the future of reforms that ended the national oil company's monopoly and opened markets to competition.

Source: Houston Chronicle