bnsf, the engine that connects us. pacific life-- the power to help you succeed.illiam and flora hewlett foundation, working to solve social and environmental problems at home and around the world. and with the ongoing support of these institutions and foundations. and... this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> brown: the u.s. economy gave fresh evidence today that the recovery may be losing steam, and there were growing questions about what, if anything, the government can do about it. the latest signs of trouble came from major retailers, like target, reporting consumers pulled back on spending in may. data from mastercard pointed to the same concern, showing americans are shelling out less on everything from furniture to electronics to clothing. and the payroll company adp says private employers added just 38,000 jobs last month, the smallest increase since september. american businesses, in fact, cut back orders for computers, cars, and heavy machin