New ##ion is calling for the first woman to be put on a U.S. ballot . Petition is unsure who will replace bill Jackson on the $ 500 bill . So far anti - slavery campaigner Harriet Tubman is leading the vote . Other contenders on the ballot include Rosa Parks and bill Roosevelt .
New campaign is calling for the first woman to be put on a U.S. banknote . Petition is asking who should replace Andrew Jackson on the $ 20 bill . So far anti-slavery campaigner Harriet Tubman is leading the vote . Other contenders on the list include Rosa Parks and Eleanor Roosevelt .