Leaders from Argentina, Brazil, Canada, and Mexico will deliver messages against protectionism and in support of financial reforms during the April 2 summit in London. An AS/COA News Analysis examines what proposals each country brings to the G20 summit.

Security rose to the top of the agenda during Secretary of State Hillary Clinton’s visit to Mexico, where she acknowledged the role of American guns and drug consumption in Mexico’s struggle against organized crime.

"Canada should accept the reality that Mexico is likely to become a much more significant player in North America," writes journalist David Crane. In Embassy, he highlights the reasons why Washington pays an increasing amount of attention to its southern neighbor as well as growing Mexican-Canadian trade ties.

The Obama administration unveiled a multiagency plan to ramp up security along the U.S.-Mexican border. The initiative, which involves bilateral coordination, comes on the eve of Secretary of State Hillary Clinton's visit to Mexico.

COA’s Director of Energy Policy Nicole Spencer says building a hemispheric energy partnership would be “smart politics” for the Obama administration. Cooperation on energy and climate change issues now could pave the way for enhanced regional relations.

On the eve of Secretary Hillary Clinton's trip to Mexico, an AS/COA panel examined bilateral approaches to solve security issues and overcome financial concerns. Mexican Ambassador to the U.S. Arturo Sarukhán and former U.S. Ambassador to Mexico Jim Jones participated.

Mexico struck back by raising tariffs on almost 90 U.S. goods after Washington cancelled a cross-border trucking program. The trucking project was a step towards meeting obligations carved out under NAFTA. Can upcoming visits by U.S. President Barack Obama and Secretary of State Hillary Clinton heal the rift?