As the brass band played Bavarian tunes and the villagers drank their beer, watched and cheered, the young men of Kühbach in southern Germany pushed up their new maypole with long wooden rods until it stood perfectly straight against the sky. In addition to the locals, people from all over Bavaria and beyond flocked to the small village of about 4,500 residents on Friday to watch the Maypole being erected — a custom that has been observed for centuries and is deeply rooted in Bavarian folklore. “The Maypole is a symbol of togetherness,” said Mayor Karl-Heinz Kerscher, pointing at the youngsters pushing up the pole.…