The framework of the Group of 20 major countries and regions (G20, see below), which was pivotal in containing the crisis brought about by the collapse of Lehman Brothers in autumn 2008, has been questioned anew. The G20 needs a strategy to win over the administration of U.S. President Donald…

BUENOS AIRES, Argentina _ Argentina, scrambling to avoid yet another financial crisis, is desperately trying to prop up the national currency after the peso lost 20 percent of its value in just one week.

BUENOS AIRES, Argentina _ Argentina, scrambling to avoid yet another financial crisis, is desperately trying to prop up the national currency after the peso lost 20 percent of its value in just one week.