and ralph chaplin -- i will play you a little bit of chaplin, pete seeger, "solidarity forever."music] >> ♪ solidarity forever solidarity forever solidarity forever for the union makes a strong ♪ >> ♪ when the union's inspiration through the workers blood shall run there can be no power greater anywhere beneath the sun the union makes us strong ♪ >> ♪ solidarity forever solidarity forever solidarity forever for the union makes us strong ♪ >> ♪ it is we who plowed the prairie ♪ >> wobblies and socialists self-consciously and frequently referred to themselves as the modern-day abolitionists fighting against the slavery of their day, which is wage slavery. teddy roosevelt and the progressive party also saw themselves as following in the footsteps of the abolitionists. and billy sunday and billy graham also saw themselves as fighting for spiritual freedom in the footsteps of the abolitionists. billy sunday hated the socialists and wobblies, and said they should be lined up and shot. it is not as though they all got along. now, what is fascinating about ralph chaplin in the socialists