Huge amounts of material. The newspapers, the source material is incredibly rich so that means if you want to get into it although its rich its not overwhelming. One problem with American History and why would never go into this are beyond 1775 when you get in the period of the revolution itself beyond that in the 19th century the source material becomes overwhelming especially through the war which is a lifetimes work in and of itself. In this particular come in britain you feel like a perimeter around it and you can get to grips with these people not the least because the decisionmaking is done by rather small group. Its not going to overwhelm you and the material is not going to becomes overwhelming but thats essentially my point is to reinvest myself in the primary material. [applause] a collection of her wide range of projects which includes the Vietnam Veterans memorial in washington d. C. This hourlong program is next on booktv. Cspan maya lin, what is boundaries about . Guest b