easterny at 6:00 p.m. on american history tv's american artifacts, political cartoonist herbert block. his career spanned 72 years, covering president herbert hoover to george w. bush. see the largest collection of his work house at the library of congress. >> one of the missions of the library of congress is to document the creativity and intelligence of the american people and preserve it for future generations. i think it's a mark of a free society that we can gather opinions with which we do not agree and collect them and preserve them for future generations. there are a lot of countries in the world where nobody would dare do that. here we are just caps on u.s. capitol and we have a variety of opinions and a variety of cartoonists. example ofs a great one of the artists we have collected. >> watch american artifacts, sunday at 6:00 p.m. eastern on american history tv on c-span3. >> tonight on american history ceremony to commemorate african-american abolitionist frederick douglass' 200th birthday. hel

easterny night at 8:00 on c-span. student journalists from marjory stoneman douglas high school in parkland, florida, discuss their experiences during last month shooting, and how they are the shooting for their newspaper. the museum -- the museum posted this one hour event.

commemorating the anniversary of superstore and sandy that affected a large part of the eastern seaboard easternias reporting on the storm as it struck and my research for that became what was my favor

commemorating the anniversary of superstore and sandy that affected a large part of the eastern seaboard easterniwas reporting on the storm as it struck and my research for that became what was my favorite super storthird put thesuper sti was looking at how it was that we had gotten it so wrong and how it was that they failed to issue orders and how it was so many buildings and infrastructure were destroyed during that storm. and in my research i spent a lot of time at the national hurricane center and the meteorologists who were incredibly talented kept telling me the same thing over and over that we are just not very good at this and for testing and predicting the storms were preparing on the front end for the kind of habit that is wrecked by these storms and a thinking about the reflections of infrastructure and how it is that we respond to natural disaster, it occurred to me that for all that is powerful about the hurricane they are nowhere near the most powerful natural phenomenon. when you think of the sheer explosive powder, earthquakes are exponentially stronger and so i started to think

easterny night at 8:00 on c-span. student journalists from marjory stoneman douglas high school in parkland, florida, discuss their experiences during last month shooting, and how they are the shooting for their newspaper. the museum -- the museum posted this one hour event. [applause] >> welcome, to all of you. a standing ovation before you said anything, guys. now you have to live up to the billing. thank you so much for coming here and sharing your stories with us. i will go right into questions. open itthen be able to up to the audience and a little bit to take questions from all of you. off,t to introduce first kevin, i will start with you, in terms of questions. if you could define your role at the newspaper, when i come to you in your questions. kevin, you are a photographer. i understand, you were one of the first on the scene at the shooting. when did you decide you were there as an observer, versus an --erver i had it was difficult, to balance the two. i had to see my friends, see everyone else from my schoo