Spanish police arrested Friday former Argentine president Maria Estela Martinez de Peron, 75, in her home in Madrid over the disappearance of a leftist activist in 1976.
Vietnam became this week the 150th member of the World Trade Organization. U.S. Trade Representative Susan Schwab welcomed Vietnam into the WTO saying this is an historic day for Vietnam and the rules-based global trading system.
Brazilian state-run oil company Petrobras's Argentine unit Petrobras Energía SA plans to invest more than two billion dollars over the next five years in Argentina and start this year exploring oil on Argentina's territorial sea, Petrobras Energía new Director General Carlos Fontes said.