Contributions from Carin Zissis
After nearly fifty years in power, Cuban leader Fidel Castro resigned, sparking discussion about the island's political and economic future. In recent years, U.S.-Cuba trade relations have experienced a thaw.
During his first U.S. visit in office, Mexican President Felipe Calderón stopped in states with large Mexican populations. The leader urged investment in his country to boost job growth.
As U.S. voters hit the polls in 24 primaries on February 5, the Hispanic vote played a crucial role, particularly in delegate-heavy California. The Latino electorate helped make John McCain the Republican front runner. Democratic hopeful Hillary Clinton has relied on a Hispanic support base, but some see rival Barack Obama making inroads.