A demonstration in Bogota supporting farmers

For Colombia, free trade has delivered on many promises. Consumers in the country now have access to a much greater variety of goods and merchandise. But some groups, especially farmers, are struggling to survive amid a flood of cheap imports.

The Latin American nation and close U.S. ally has been rocked by huge protests this month and last, with farmers using roadblocks to thwart the transport of goods into cities and truck drivers refusing to climb behind the wheel.