mundy: exactly. there would be certain tricks the person sending the codes would put in, and it was divisible by three because that was a jack -- that was a check the japanese were inserting. sometimes the checks would help the code breakers, but there was a lot of gargling. there is a lot of guessing and onjecture in code breaking and that there is a lot of dealing with gargling. > people figuring out -- people good at figuring out those garbled would be tasked with taking the messages nobody else could break, because they couldn't figure out the pattern. another author in his book talked about that, because that was is job, to figure out messages that had been garbled. ms. mundy: somebody who had a knack for that aspect of code breaking would be assigned that. they were assembly lines modeled after american industrial assembly lines. >> i am a member of the masters program and recently read your boo, which i enjoyed. thank you. there was a story -- your book, which i enjoyed. thank you. there was a

and mundy cultivated cocoa on an illegal plantation for 4 years but then he decided to move his plantation to another location. he participates in a project called red plus which has the goal to protect forests and is run by the ngo. dennis mia is in charge of the mapping mission of project red plus he uses geo poppy a free source mapping out. assesses the agricultural land around the classified forest and finds abandoned fields like one belonging to moby always relatives. allows us to establish the boundaries of each plot of land for example moby plot is right next to the classified forests now he knows the boundaries of a plot that is not going to go beyond his limits and won't cross into the classified forest. of geo poppy software also maps all important trees on the plots in the sixty's and seventy's farmers cut down all the trees on their plantations to get maximum sun exposure because they believed that cocoa needed a lot of sun. in fact the plant needs more shave agro biologists. explains the impact of each tree on the cocoa plants to the farmers. it's not like we added they ought

catherine barbee and liza mundy. >> good morning. happy to see all of these nice faces outfront. this is a fantastic event and i'm excited about being part of it. i would like to introduce liza mundy, a journalist and author of four books and you can read her fuller bio the program. she is going to talk to us about an amazing book,'code girls: the untold story of the american (t(áqp)q)s of world war ii'which i recently read and highly recommend. so i'm looking for to her presentation. >> thank you so much, dr. barbier, for that introduction. it is fun to see colleagues from the washington post and rob havers at the marshall museum in lexington helped me when i was doing research around liam and elisbeth friedman, early lisbeth early american code breakers. it is wonderful to speak to this incredible conference and i'm struck in walking should museum the sort of dolls and the representation of rosie the riveter, which is "t u$e most common image of womn and their participation during the war. and while that was an important contribution to america's military prowess and the allies

political weather and the way the days go by it may have been an editorial in the types this is how craig mundie slug it out to and wins over scott would explain the past to the hugely successful blog. so tell me about this rev a business under color of influence was all about yeah i have some thoughts on what i mean partly it's just a it's just a bit of fun it really winds some people up. the regionally store in doing it because firstly just to make myself easier find on the internet because obviously camels are a really common name to millions people if you start to steer a camel there's there was a scotland rugby player a footballer and there's a famous canoeist there's a famous gynecologist of all sorts people. so by becoming reverends to come on the only one of the let's dispense with the cola for the universe press that you were in past meeting a good rev a. thing that i quite often with a mother had to windsor was scott would get started well yeah after. the s.n.p. majority in 2011 it was obvious that was going to be a referendum on a member of the and i've been here. i've been independen

our panelists liza mundy has agreed to expand on her original talk. thank you. to open the session and leave the conversation and q&a after the presentation, we have asked our friend catherine barb e.a., professor at the city state

then journalist lie za mundie talks about her book followed by alex kershaw on his book, "the first dayday warriors who led the way. enjoy american history tv this week and every weekend on c-span3. >>> the impeachment of president trump, watch unfiltered coverage of the senate trial on c-span2 live as it happens and same day reairs. follow on c-span.org/impeachment and listen on the go using the c-span radio app. >>> experts on artificial intelligence share their concerns over private sector use of facial recognition technology. they testified before the house oversight and reform committee. the committee is working on legislation to address the emerging technology. >> meeting will come to order. good morning everyone. without objection, the chair is authorized to declare recess of the committee at any time. with that, i would like to recognize myself to give an opening statement. today, the committee is holding our third hearing this congress on a critical issue,

en puerto rico lo que no sabÍa es que iba a llegar mundi mundial de la forma en que ha llegado >>> haytambiÉn al igual que mi persona lo que pasÓ con el exgobernador ricardo rossellÓ y ellos apuestan que Íi que esto va a continuar y va a escalar a otro nivel ya que esto es mÁs serio que lo del famoso chat. >> >> vamos a la pausa en donde residentes o visitantes podrÁn disfrutar de 3 semanas llenas de ofertas en teatros restaurantes y famosas atracciones turÍ carolina. quiere ser luchadora. ¿y es buena? entrena como un animal, entrena con el perro. ¡valentina, no! ¡no, no, no, no, no! con el oso. ¡valentina, no! ¡no, no, no, no, no! con el oso. con el oso. tranquilo, aquí estamos para ayudar. ¿y cuál es su nombre de lucha? valentina, "el torbelli..." ¡no, no, no, no, no! elige a quien esté aquí para ayudar a que la vida vaya bien. listerine® limpia aprácticamente un 100%. ayudando a prevenir gingivitis y el mal aliento. nunca te conformes con un 25% siempre ve por un 100% demuestra de quÉ estÁs hecho™ con 98 % de ingredientes de origen naturals y acondicionadores fructis treats repletos