"It's a huge victory. It can't be underestimated," said Doug Schoen, a Democratic strategist who worked for President Bill Clinton. "But unions will try to read it broadly, and I don't think it is."
Ohio vote shows unions still a political force →
Mr. Schoen said unions would characterize the win as "a resurgence of the union movement, the resurgence of the left and the revitalization of the Democratic Party.