Our correspondent recalls the evolution of the US-Mexico divide at Nogales, from a simple chain-link fence to a virtual fortress boosted by electronic surveillance.
The Brazilian Congress, which yesterday threatened to stop work if the president doesn't dole out pork, acts with impunity thanks to a culture of consensus that lets malfeasors off the hook, writes guest blogger Greg Michener.
South Carolina is the latest state to crack down on illegal immigration, but the new bill will likely not withstand scrutiny from the federal judiciary.
Colombia's ELN rebel group, often forgotten, is on the rise thanks to a belated involvement in the drug trade and alliances with both the FARC and new narco-paramilitary groups.
As Venezuelan President Hugo Chavez's health remains uncertain, his brother suggests that Chavez's party could plot a military coup to retain its hold on the country.
Mexican border towns, which once drew Americans looking for the 'Mexican experience,' are now desperate to bring them back amid drug violence and a recession.
Hacker group LulzSec took down Brazilian government websites, while the group 'Anonymous' threatened cyberattacks against the governments of Chile and Peru.
Venezuelan President Hugo Chavez has been recovering from an operation in Cuba, but his absence is reminiscent of Fidel Castro's illness in 2006 that eventually caused him to step down.
Mexico declared a major victory Tuesday when it arrested the leader of the La Familia drug gang and 50 of its members, calling the group finished after the arrests. But the deadly drug war in Mexico is far from over. Many experts expect the remaining La Familia members to join allied groups and for its territory to be absorbed by other traffickers. Here’s a look at Mexico’s most powerful drug cartels: