Despite changes in both U.S. and Cuban leadership since early 2008, experts do not anticipate any normalization of U.S.-Cuba relations in the near to medium term.

Ongoing arguments over U.S. immigration policy play out against concerns about curbing illegal immigration, changing demographics, and maintaining the country's global competitive edge, explains this Backgrounder.

Longtime Venezuelan leader Hugo Chávez's fourth term as president allows for the continuation of his "socialist revolution," but questions over his health remain a wildcard in assessing Venezuela's future.

A profile of South America's largest trade bloc.

As the world's oldest regional body, the Organization of American States has served as a platform for cooperation, but ideological polarization among its members and criticisms of the organization's institutional weakness have raised doubts about its ability to remain relevant.

Elections throughout the world in 2012 brought several countries to a crossroads as they struggled with the eurozone debt crisis, the formation of post-Arab Spring governments, and recovery from economic malaise. This timeline revisits twelve of the year's most pivotal elections.

Venezuelan President Hugo Chavez took office in 1999 on a populist platform. But three terms into his "socialist revolution," critics say the country increasingly resembles an authoritarian state. This interactive timeline offers a visual account of Chavez's rise to power and the impact of his presidency.

Since 1945, some major figures have been brought before domestic and international courts to answer to charges including genocide, corruption, and crimes against humanity. This timeline looks at global efforts to hold such leaders accountable and enforce the rule of law.

The victory of President Hugo Chávez raises questions about the country's future trajectory. Expert Jennifer McCoy details the post-election political landscape.

Whoever wins Mexico's presidential election will need to jumpstart economic growth, work toward energy reform, and deal with a violent drug war, says CFR's Shannon K. O'Neil.

As the Supreme Court prepares to take on Arizona's controversial immigration law and the Obama administration carries out nationwide sweeps, CFR's Edward Alden says that comprehensive reform remains less attainable than narrower, more targeted legislation.

Under President Raul Castro, Cuba has begun economic and political reforms while bolstering ties with Brazil and the Vatican. But Washington has failed to seize on opportunities for expanding relations, says CFR's Julia E. Sweig.