Cuba's President Raul Castro (center) encourages Colombian President Juan Manuel Santos (left) and the commander of the Revolutionary Armed Forces of Colombia or FARC, known as Timochenko, to shake hands, in Havana, Cuba, Wednesday. Desmond Boylan/AP hide caption

itoggle caption Desmond Boylan/AP

All the talk about immigration in the U.S. presidential campaign has renewed focus on the linguistic question of how to refer to people from Latin America. Here, the flags of Latin American and Caribbean states fly at a regional summit in San Jose, Costa Rica, in January. Arnoldo Robert/LatinContent/Getty Images hide caption

itoggle caption Arnoldo Robert/LatinContent/Getty Images

The headquarters of the South American Football Confederation, or CONMEBOL, in Luque, Paraguay. The confederation has the status of an embassy, which includes legal immunity in Paraguay. Two former heads of CONMEBOL have been indicted in the FIFA scandal, accused of taking bribes and money laundering. Norberto Duarte/AFP/Getty Images hide caption

itoggle caption Norberto Duarte/AFP/Getty Images

President Obama, seen shaking hands with Raul Castro at the Summit of the Americas in Panama, engaged in the first substantive face-to-face U.S.-Cuba talks in more than 50 years. Scott Horsley/NPR hide caption

itoggle caption Scott Horsley/NPR

A platform owned by Mexico's state-run oil company Pemex is seen off the Bay of Campeche in the Gulf of Mexico. The country has recently opened up its energy sector to foreign investors. Victor Ruiz/Reuters/Landov hide caption

itoggle caption Victor Ruiz/Reuters/Landov

Embattled Brazilian President Dilma Rousseff (shown here at the 21st International Construction Salon in Sao Paulo, Brazil, on Tuesday) was elected four months ago. Her administration has been hit hard by economic problems and a massive corruption scandal at the state oil company, Petrobras. Nelson Almeida/AFP/Getty Images hide caption

itoggle caption Nelson Almeida/AFP/Getty Images

The alleged leader of the Zetas drug cartel, Omar Trevino Morales, is taken under custody to be presented to the press at the Attorney General Office's hangar at the airport in Mexico City, on March 4. Mexican authorities captured Trevino Wednesday, dealing a blow to the feared gang and giving the embattled government a second major arrest in a week. Omar Torres/AFP/Getty Images hide caption

itoggle caption Omar Torres/AFP/Getty Images

The 2,100-person Tijuana municipal police force is one of Mexico's largest. It's also the first in the country to employ body cameras for its officers. Washington Post/Getty Images hide caption

itoggle caption Washington Post/Getty Images

Mercedes-Benz, Ford and Volkswagen workers block the Anchieta highway in Sao Bernardo do Campo. Thousands of metalworkers marched to protest layoffs by carmakers expecting little or no rebound from a sharp 2014 downturn. Adonis Guerra/Reuters/Landov hide caption

itoggle caption Adonis Guerra/Reuters/Landov

In 1959, Fidel Castro imposed a law forbidding the import of foreign cars, so many Cubans drive and maintain older models. Kate Skogen/JetKat Photo hide caption

itoggle caption Kate Skogen/JetKat Photo

Brazil's President Dilma Rousseff begins to cry as she delivers a speech during the final report of the National Truth Commission on Violation of Human Rights during the military dictatorship from 1964-1985 in Brasilia on Wednesday. She is among the thousands who were tortured during that brutal period. Ed Ferreira/Agencia Estado/Xinhua/Landov hide caption

itoggle caption Ed Ferreira/Agencia Estado/Xinhua/Landov

A newsstand owner counts Argentine pesos in Buenos Aires. Many Argentines carry large amounts of cash, saying they do not trust banks. This has contributed to a surge in robberies. Leo La Valle/AFP/Getty Images hide caption

itoggle caption Leo La Valle/AFP/Getty Images