st stop, a walking tour of a destroyed neighborhood. A memorial service later was punctuating a day of remembrance and toil as authorities pressed on with the tasks of poking through wreckage and identifying the dead. Obama returned Saturday from a six-day European tour of Ireland, Britain, France and Poland. After days of focusing on the U.S. relationship with the rest of the world, he turned to an even more critical connection: his own, with the American people.  He was visiting survivors and the bereaved from the worst tornado in decades, in what has racked up to be the deadliest tornado season in more than 50 years. As Air Force One swept over the landscape, flattened houses and stripped trees offered a massive swath of brown. Looking around the neighborhood by foot, Obama eyed boarded-up windows, damaged business signs, fallen trees, piles of debris and homes spray-painted with "God Bless Everyone"  With dozens still missing, homes marked with an X meant they had been searched already for missing loved ones.  Speaking to the press after his tour, Obama said the "scene speaks for itself." He pledged that the tragedy isn't just one for the community, but one the nation will share. "And there will be a national response," he said.  Sunday's task The departures come as Clariden Leu combines business from Europe, Switzerland and external asset managers into a division led by former UBS AG (UBS) banker Urs Emmenegger, currently head of strategic development for Lloyds Banking Group PLC's (LYG) private banking arm who joins Clariden Leu August 1. Middle East and Asia private bank head Erich Pfister will expand his role to include Latin America and Eastern Europe. The head of Clariden Leu's products division, Stefan Kraeuchi, will become a "senior advisor" to the bank; a new head for the unit is yet to be named. Clariden Leu will also hire Credit Suisse trust executive Daniela Lohner as head of a market and wealth division, which steers product development. "With its new management model, Clariden Leu is also responding to the growing challenges in the private banking business with the aim of achieving continued successful growth," the bank said in a statement, alluding to pressure on