INDIANAPOLIS – Refocusing on the nation's economic struggles, President Barack Obama welcomed news Friday that the economy unexpectedly added more than 200,000 jobs last month. "We are regaining our footing," he said. The president spoke during a visit to a transmission plant in Indianapolis, even as the killing of Osama bin Laden continued to dominate headlines and much of the president's time. From Indianapolis he was to travel to Fort Campbell, Ky., to thank the Navy SEALs who stormed bin Laden's compound in Pakistan and shot him dead, and the helicopter operators who got them there. But first, at Allison...