. -- taking cuba closer to the free market. president obama's security summit has begun. 47 leaders are there to find a way to deal with nuclear weapons. but on the first full day of the summit, russia and the u.s. have signed an agreement to dispose with plutonium that they have stored. >> the biggest gathering of world leaders by an american president since 1945. an opportunity for barack obama to show leadership and give some momentum to his agenda. nuclear threats topped the list. >> just the smallest amount of plutonium could killed and injured hundreds of thousands of innocent people. terrorist networks such as al qaeda have tried to acquire the weapon for a nuclear weapon. if they ever succeeded, they would use it. >> the summit was an opportunity for world leaders to meet barack obama. there is a quick handshake, a few polite words and then on to the next leader. was this enough to foster ties and cooperation? he would like concrete action from each one to help to get rid of nuclear material. the ukraine has given up it

and a giant middle finger flipped at cuba's enemies to the north. friends and relatives of elian gonzalez have largely put the past behind him, but monuments like this museum is remind e it's hard to know if he'll ever be able to lead a normal life and what kind of future he'll play in cuba. shasta darlington, cnn, cardenas, cuba. >>> on this earth day, one parent is wondering what on earth was the school thinking when it let a famous felon come talk to the kids. the principal's response? priceless. to stretch around the earth over 190 times. each brita filter can take up to 300 of those bottles out of the equation. >>> well, a degree from a press teenous georgetown university, sounds like a slam dunk. want so much for our 30-second pitch guest. miaima tucker has a bachelors in criminology and has been looking for a job for more than a year, but still no luck. she joins us now from los angeles and we'll try to help her with that. maia why do you think it's so tough? what do you think the biggest challenge has been for you? >> i think at this point e

is base if colombia or cuba there is also a constituency in latin america. and sometimes it makes it more difficult domestic pressures here and the domestic pressures in latin america, going two different direction. it goes both ways. >> to give you an example if i may. part of what is happening between brazil and iran, that has so many people in washington has to do with domestic politics. the fed poking the eye of the u.s., always plays well with the political base of ruling this case. >> and it irritates washington. >> rose: ahmadinejad came to brazil, did he not. >> yes. and hugo is going to brazil in-- to iran in may. he is in brazil. >> ahmadinejad his 9th visit to latin america. american presidents have not spent that much time in latin america. >> rose: and what are these visits about, selling iran oil or. >> oil and trade. >> agriculture. >> rose: so it is not there, not trying to just stick his figure never america's eye but a byproduct. >> it is a combination of economic interests. >> it must be said that barack obama is enormously popular persona

/cuba relations and what have you or what will you say on that matter to the president? >> i did very much. we already had the event. we had it in two parts. a small group of people met with him first on one side of the house. and then after he greeted them, i was able to show pictures of the march that we had pictures of the ladies in white in cuba getting violently beaten by the police and thrown into a bus. i gave him a letter from a martyr of recent times. his name is orlando sapato de mayo who died on a hunger strike and was beaten. 18 days without water. he died. another one, guillermo familez is about to die. he's asking for prisoners of conscious who are dying because they are so sick. he's been on a hunger strike for 85 days. i talked to him about that. give him letters from the mother of the dead dis-sident. he was standing by me as was everyone here at the party. it was a wonderful night. >> let me ask you right quick, you mentioned earlier that it was an honor for you to have the president in your home. trust me, it was an honor for the democrats as well and

eventually won and here he is today, 16-year-old military student in cuba. the grandmother describes him as a little man living a normal life there. that's it for us. "larry king live" starts right now. >> larry: tonight, "family guy" creator seth macfarlane. >> i want you to meet your family. >> you're my family. >> larry: his twisted, dysfunctional, perverse take on mom, dad and the kids made him hollywood's $100 million man. the highest paid writer in television and only in his 30s. he's an equal opportunity offender. >> those americans. >> larry: christians, gays, sarah palin, you name it, nothing, no one off limits. >> i met larry king. >> name dropper. >> larry: cruel or cool? wicked or wonderful? seth macfarlane next. >> you know, today started as a really nice outing but as usual you had to ruin it. >> larry: on "larry king live." that is funny stuff. by the way, we have a group, a gang of nice-looking people here in the studio from the pacific ridge school in carlsbad, california. all high school students all as fans of our special guest seth macfar