蜜芽传媒

George Washington, Thomas Jefferson, Abraham Lincoln - some well known American Presidents among the great men honoured on US banknotes. But what about the great women? A campaign group is aiming to get a woman on the 20 dollar bill by 2020. Susan Ades Stone is executive director of "Women on 20s".

(Photo: US $20 banknote with one of the candidates. Credit: womenon20s.org)