here's juliana goldman with $35 and change. >> reporter: having a woman on the $20 was really important, harriet tubman will tell a story about what an individual can do to change the course of history. >> reporter: this wasn't the original idea. the treasury secretary planned for a woman to join alexander hamilton on the $10. but a broadway hit about t treasury secretary meant new fans rallying around not a woman but hamilton himself. you are not denying that hamilton the musical played some part in all of this decision? >> i wouldn't exaggerate it. when i saw the show in august, i, i already at that point, told the -- the people i talked to, don't think this is going in place like you read about. because it's more complicated than that. bigger than that. >> reporter: lew went bigger minting women aplace in history on the $20, $10, $5. the back of the $10. susan b. anthony, the $5 will feature eleanor roosevelt and showcase events at lincoln memorial like martin luther king's i have a dream speech. designs for all three bills will be unveiled in 2020. the 100th anniversary of women get

juliana goldman has the story. >> reporter: while changes aren't happening overnight. going into circulation in the years after that. they're going to look a lot different than what is inside your wallet right now. >> maryann andersen broke new ground performing on the steps of the lincoln memorial in 1939. born into slavery, harriet tubman became one of america's famous abolitionists. now both will make history again. >> this is bigger than a square inch of a bill. the 20, 10, 5. >> last summer, jack lew announce heed would pick a woman to join alexander hamilton on the $10 bill. after public outcry he decided to go bigger putting tubman on one of america's most used bills. >> showed that young people, old people, at home, at school, were thinking abut this, what democracy means to them. ♪ passionately >> reporter: fans of the broadway smash hit "hamilton" played their part rallying to keep the first treasury secretary in print. you are not denying "hamilton the musical" played some part in all of this? >> i wouldn't exaggerate it. i give a lot of credit to crew of ha

here with a look at how that might play out is juliana goldman. >> reporter: voters have spoken.epublican politics it its party leaders who decide the delegates that pick the nominee. every state is different which makes the process especially confusing. essentially when you boil it down. getting dell garkts requires full court press, ground game, political courting and when it comes to the fight donald trump found himself with one hand tied behind his back. >> donald trump right here! >> in colorado this weekend. >> ditch the zero. come in with a hero. >> gabrielle schwartz was hoping he would be picked as a national delegate for trump. ted cruz has been playing the delegate game for months. trump hasn't and put schwartz on the defensive. >> he gave up on the state didn't he? >> i am not working for the campaign. >> reporter: cruz swept colorado taking its 34 delegates. >> i want to thank everyone who is here running. >> scenes will play out over the next two months. campaigns scramble to send their psummer. d to cleveland this >> let me tell you who the party bosses are. >> cha

juliana goldman its outside the future trump international hotel in washington with details on the battle for delegates. >> reporter: donald trump says he won't woo delegates putting the art of courting delegates takes many forms and pushes boundaries. since the last republican contested convention was 40 years ago, campaigns and lawyers are trying to figure out how far the law can take them. >> you are basically saying, delegate, listen, we are going to send you to mar-a-lago on a boeing 757. >> donald trump has been lashing out at rivals saying they're essentially buying delegates' votes. >> it is a rigged system. it is a crooked system. is 100% crooked. >> campaign finance experts like attorney kenneth gross say he has a pin the. >> i don't think you will see any brown paper bags in cash with it. certainly you are going to see some efforts to influence these delegates in some way. >> reporter: federal law allows delegates to have their convention trips paid for as long as money isn't from businesses, labor unions, foreign nationals and federal contractors. generally, there are no limit

juliana goldman has more on this. >> reporter: hillary clinton and bernie sanders kicked their campaigns into high gear ahead of tuesday. >> good morning, how are you? >> reporter: even though he is trailing in new york, sanders isn't letting up. for accepting lucrative speaking fees from wall street. >> man if you make $225 in an hour, you maybe don't know what it is look to live on $10 an hour. >> the vermont senator wants clinton to release transcripts from the speeches. candidate does the same. >> i'm justconcerned about it constantly changing set of me. >> the democratic race getting nastier by the day. >> last night, sanders clinton's fund raiser with george clooney. but with her eye on the general election, clinton says she and donald trump can unite her party. >> looking at this great diverse crowd that represents brooklyn and new york. every one of us has been attacked by trump. >> it's crooked hillary. she's as crooked as they come. >> reporter: in addition to stepping up his attacks on clinton, trump continued his assault on the republican all these people out and wining them

juliana goldman is following the democrats. >> just yesterday donald trump said women should be punished [ audience boos ] campaigning on her home turf in westchester, new york. hillary clinton said it didn't matter that donald trump walked back his comments on abortion. >> we all heard them. donald trump is showing us exactly who he is and we should believe him. >> reporter: she hammered bernie sanders who yesterday called trump's remarks shameful but a distraction from the serious, e >> to me this is a serious issue. and it is a very serious discussion. women's health is under assault across america. >> reporter: clinton appealing to moderate and independent women who will be key to a victory in november. she is also reaching out to younger women, who back sanders by more than 30 points. they like sanders' populist message and are not driven by the prospect of the first female president. >> i can honestly say that my faith in bernie sanders is just overwhelmingly more than hillary clinton. a tough question for me. >> to close the enthusiasm gap, a scary picture for any one other than h