Portugal asked Mexico on Saturday to tell fellow G20 members next week that the United States should offer "financial help" to resolve the euro zone sovereign debt crisis, describing it as a "systemic and global" problem, a Portuguese government source said. Portuguese Prime Minister Pedro Passos Coelho asked Mexican President Felipe Calderon to convey the message during the G20 meeting in Cannes next week, the source told reporters after the two leaders met at the Ibero-American summit in Paraguay. "The crisis isn't in the euro zone. It is a systemic and global crisis and we hope that other big G20 countries ... (full story)