AP: President Barack Obama, embarking on a three-day tour to raise money for Democrats, said Monday that a rising homegrown clean energy industry can help reverse years of manufacturing job losses overseas and help heal a still-ailing economy. “We can’t turn back, we’ve got keep going forward,” Obama told a group of workers at the ZBB Energy Corp, underscoring what he said was his lasting commitment to a clean energy future. The company near Milwaukee makes advanced batteries and …