This President's Day we're bringing you a special episode from NPR's Throughline. It's a podcast that looks at the past in order to understand the present. This episode the team looks at the history of women running for president of the United State.There are more female candidates in this presidential campaign cycle than at any other time in American history. But women were running for the highest office before they could even vote. How three women ran and challenged the notion of who could and should be president of the United States. Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.