A new push to improve Haiti's struggling agricultural sector could provide jobs for many people displaced after January's earthquake. But the nation's farmland is limited in supply and often degraded of nutrients.

India has benefited from supplying other countries with outsourcing services from computer help to legal document analysis, while in other parts of the country poor farmers are struggling to make a living. NewsHour special correspondent Simon Marks reports on the…

On his 120-acre farm in Minnesota, Richard Peterson harvests crops of corn, soybeans and, since 2005, wind. His turbine is just one of 67, all housed on adjoining farmland, that make up a wind farm capable of generating 100 megawatts…