Contributions from Carin Zissis
A dispute over U.S. cotton subsidies took another turn this week when Brazil announced plans to suspend intellectual property rights on some U.S. products. That and retaliatory tariff measures are slated to take effect in April, though both sides hold hopes for negotiations.
Brazil's Iran ties and a devestating earthquake in Chile have been the main focuses of U.S. Secretary of State Hillary Clinton's Latin American travels this week. Her trip, from February 28 through March 5, brings her to Uruguay, Argentina, Chile, Brazil, Costa Rica, and Guatemala.
Just three months before presidential elections, Colombia's constitutional court voted 7 to 2 against allowing a referendum that would have permitted President Álvaro Uribe to seek a third consecutive term.