. >> to the city of milwaukee, harry davidson is more than just a motorcycle company in a lot of ways they capture that arrival of milwaukee as a stiz where great american machines are built and made. >> the world iconic is sometimes overused, but is a tangible expression of an ethic or economic legacy. >> c-span is on the road exploring the american story. this weekend we take you to milwaukee, wisconsin with the help of our cable spectrum partners. this city has one of the highest concentrations of ger man ann ses try in the country. >> milwaukee in the late 19th century is becoming the machine shop of the world, and so you have a huge pool of largely immigrant workers who were very reacceptive to a message that promised to benefit the working class. >> and we'll visit america's black holocaust museum to learn about james cameron. >> the reason that the story was so important and the reason he wanted it published is he realized that lynching was so much an important part of american history and part that is never taught in schools. he wanted people to get an eyewitness account of a

davidson. he's climbed it. >>> one of polo's biggest names, nacho figueras, is defending his close friend prince harry.ctioned so ♪ ♪ >> nacho figueres is known around the world as the david beckham of polo. i disagree. i would say that david beckham is known as the nacho figueres of soccer. >> or football where he comes from. >> you're right anthony. he saddled up for a charity event with his close friend harry. this weekend figueres returns to liberty state park overlooking new york city to lead his team in the 12th annual move pico polo classic. he joins us at the table to discuss. i look at this picture behind us which sets it up really well. look at those gorgeous horses. that's why i go, to look at all the horses. nacho, welcome back. so glad you're here. >> wonderful to be back. >> you've been doing it for 12 years and you do it because you say there's nothing like playing in liberty city, riding in liberty city. >> for new yorkers it's easy to understand. something magical about hitting the ball and all of a sudden you look up, the statue of liberty on your right, the new york city skyline in f