>> yeah. >> reporter: unlike wallen, 21- year-old chris vasquez, who's also from brooklyn, keeps most of his more modest, 100-pair sneaker collection stored away in his closet. >> i mean, if you just look at the way these sneakers look and the box that they came in, this is more than a shoe; it's art. so, i think, if you wore them, you kind of, like... you kinda destroy them. i mean, you wouldn't wear a painting, would you? >> reporter: no. >> yeah. >> reporter: if both vasquez and wallen, who consider themselve"" sneakerheads," needed any validation their collections are art, they need to look no further than this exhibit at the brooklyn museum. the story begins in the mid- 1800s, when the tire company goodyear invented the vulcanized rubber-sole. the fact that we are in an exhibit dedicated to sneaker culture, what does that say about the industry and where it's headed? >> i mean, it's a double-edged sword. >> reporter: jian deleon is the deputy style editor at complex magazine, which covers urban fashion and hip hop culture. >> this culture that was once for a certain group of insi

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at the virginia historical society author and history professor peter wallen steen discusses the complex of love v. virginia and how it affected similar legal challenges. getting our complete schedule at c-span.org. >>> lisa mascaro covers congress, covering the iran gate for the l.a. times and tribune newspapers. the iran nuclear agreement fails to move forward in the house, but you tweet about the president's reaction, they are happy at the exhaust, the president a shout out on the iran deal. i'm grad if i had that the lawmakers led by democratic leader pell lowsy who have taken care to judge the deal. tell us about how leader pelosi got the votes she got although 25 went over and voted against the iran deal in the house. >> right. well, you know, this is not just a win for president obama and his legacy as he builds this iran deal but really for the democratic leadership here in congress. leader pelosi was able to keep so many of her democratic lawmakers, they are in the minority, but keep them aligned behind president obama, enough numbers really that had the republicans succeeded in