the next president who comes closest to that was bill clnten at 55% and after that ronald reagan 53. >> watch american history tv his weekend on c-span 3. >> up next, on american artifacts we go behind the scenes at the u.s. army in itage and education center carlisle, pennsylvania to see a section of world war i objects in their storage facility. we will see how they prepare,

the next president who comes closest to that was bill clnten at 55% and after that ronald reagan 53. >> watch american history tv his weekend on c-span 3. >> up next, on american artifacts we go behind the scenes at the u.s. army in itage and education center carlisle, pennsylvania to see a section of world war i objects in their storage facility. we will see how they prepare, conserve and store a selection of fragile artifacts. >> i am the curator at the education center. the center is the armies unofficial depository for history. we collect artifacts and two-dimensional materials like letters, diaries, photographs, audio and visual materials and we are the largest collection -- library collection as well. what we try to do here is focused on the army's history through individual soldier's stories that we collect. where we are right now, we are at the storage facility for the museum, so we house all of the three-dimensional materials that relate as part of our collection. we have approximately 75,000 artifacts in the collection, in this personal collection. that can run from the sma