Bull moose is a u s presidential election game based on the 1912 election the split in the republican party resulted in teddy roosevelt launching the progressive party concurrently the socialists under eugene debs had their best showing to date the prohibitionists fielded eugene chaffin running only seven years prior to the passing of the 18th amendment prohibition this resulted in a five way race in which the democrats actually won and the third party the progressives came in second th