[applause] [inaudible conversations] >> and george washington professor, where did marlborough come from. [laughter] >> to go back in time what is native to america of that was native to the indians tobacco in the distant past several thousand and kcal which is the central ingredient to talk live. so they were central to native americans and europeans had no knowledge of them until they arrived with columbus starting 1492 and went from there. >>host: power they used in the ancient cultures? >> tobacco was used in a multitude of ways. spoke, a cigar, pipe, cigarette types of substances, topically as medicines, snuff through the nose, and a muzzle whole host of applications varying depending on the region. charts that had a more restricted to me but what is important to remember it was a beverage almost exclusively until the 18th 19th since it -- century progressed in a beverage used like we think of coffee today chocolate had a more restricted domain then tobacco. it was used as the aztec and mayan groups in the broader regions in the americas. and many different concoctions but one of th

prince or did county democrat made the announcement last night at the camelot banquet hall in upper marlboroughl face incumbent benjamin cardin in the primary. muse is serving his second tournam -- term as a maryland state senator. >>> playing hardball over streaming entertainment. hbo has decided to sell dvd's to netflix at a discount. the service will have to pay the same price as any retailer. warner brothers is going to make netflix redbox, and if blockbuster wait longer for new films. everyone in speculating on what is next for apple. it appears the technology company may introduce a completely new device. >> there is speculation apple is working on a tv. steve jobs reportedly said that the cracked the problem with making a tv easier. >> the next ipad may contain a sharper display and better quality camera. no word on whether it will be released in march or april. i am rob nelson. >>> time for the weather with adam caskey. >> i am getting my summer clothing out again. >> don't get that happy. >> you kind of need them for this afternoon especially south of the metro area,. >> incredible. >>

giving >>> upper marlborough to get to andrews air force base on route 4 there's been a crash. add extra time to your travel. some traffic will be allowed onto 301 and go over to 202 past prince george's community college. status quo on 95 with volume. northbound 95 out of newington is on the left. twinkling headlights spotted at the beltway and, more them. back to you. >> thank you. >>> breaking news from iran. state radio is reporting an american man convicted of working for the cia has been sentenced to death. if iranian officials say the man identified as imir hazmati try to infiltrates intelligence agenci -- the intelligence agency. >>> the republican presidential candidates have faced off in two weekend debates. they went after mitt romney and each other. romney has a big lead. his rivals are hoping to close the gap. the latest poll gives him a 24- point lead over ron paul while rick santorum and jon huntsman are tied for third place. >>> the gop candidates except for rick perry will spend today in the granite state. rick perry will be in south carolina. abc 7 is your ele

george's county is getting this around temple hills, oxon hill, and andrews air force base, and upper marlboroughck county, virginia. approaching winchester. paul light action. you want the umbrella throughout the day, but you will not have to use it much. tonight and tomorrow morning if is when we will have more widespread rain and heavier showers and a few thunderstorms by this time tomorrow morning, a few rumbles of thunder. areas of low pressure over the mississippi, lower mississippi. that will continue moving our way. it's causing all the areas of rain from the midwest into the deep south. that will track of the appellations. the warm air associated with this and the warm front, the warm air will move into place later tonight and early tomorrow morning. temperatures will continue climbing while we are sleeping and by this time tomorrow morning it will be warmer than what we will have this afternoon. temperatures will continue climbing through the morning and take a nosedive to more afternoon. notice the rain becoming more widespread later tonight while we are asleep. early tomorrow morning

marlborough to the white house coverage on the c-span networks. the four remaining candidates will debate tonight and we will assure you that tomorrow morning at 5:00 a.m. eastern just before "washington journal." the supreme court unanimously ruled today that police officers cannot use gps devices to track a suspect without first gaining a warrant. the case involved adc -- a d.c. man who receive the life in prison for trafficking. the justices were worried that ruling in the government's favor would lead to a police state. justice brier said that you could not produce what sounded like 1984. elsewhere, the annual right-to- life rallied is taking place despite the rally. here is a live look at the scene. >> this is the right to life march going on for the next several hours. they are making their way to the supreme court. we will continue to follow the march and we will show you the rally in its entirety later. right now, c-span2 as coverage of the rally. the national organization for women is marking today the roe v wade anniversary and we are co