Finance chiefs from the world's wealthy nations on Saturday agreed that a global economic recovery is taking hold as they unveiled a plan for heading off debt crises like the one crippling Argentina. In a closing statement stressing determination to clamp down on groups that fund attacks such as those that leveled the World Trade Center and damaged the Pentagon (news - web sites), Group of Seven finance chiefs vowed to do whatever is necessary to sustain a pickup in activity in the face of risks like costlier energy. But the unity they strove to present was marred over the...