smithsonian on our national mall? >> what's great about the mall is that that's where people come to -- inclusive, rich and diversive description. this is saying this is the quintessential american story and we want everybody to revel in it. >> we have seen the experience of the holocaust museum, just off the national mall, dealing with something very mipainful. >> the entire story must be told, as lonnie just stated, the story and the struggle of african-americans is part of our history, part of american history, we must tell the whole story and tell it in a way that will give people a sense of hope and optimism by the future. it's just something about the distance that we have come and the progress that's been made in america. >> there is an idea that's been in the making for 100 years, hasn't it. >> i tell you, i feel more than lucky and very blessed that i had to play a little role, just to play a little role and it happens to get us until this morning. it's a very moving moving day really. >> is there something about reconciliation for you? what does reaching this milestone mean? >> it suggests that, yes, we can lay down t