Well break down the numbers in a little while. Lets start with iran. It is officially a violation of the nuclear deal that struck with six countries and the European Union exceeding the limit on how muffin low and rich uranium it could produce. This news comes more than a year after President Trump announced the United States would exit the Multi Lateral agreement. Lets look at why it matters. Natural uranium coming from mines had less than 1 of the isotope. U now, one of the most efficient way to do that is to spin the uranium at super sonic speed allowing u235 to separate out from the rest. This is called enriched uranium and it is used to depend on the level of enrichment. Enriching uranium between 20 and 93 allowed it to be used in research reactor. Once it is enriched to 90 or more. It is suitable for use in Nuclear Weapons. What we are talking about iran here in the left of your screen, low and enrich uranium. It is power and reactor uranium. The Iran Nuclear Deal known as the jc
40 appearances in iowa. voters are serious of who they consider in support. nbc cris jansen shows us how it all got started. every four years, iowa is the epicenter of american frenzy. i am running for president. a conversion of candidates, marching and posing and playing and literally running for their political lives which makes andrea phillips cerebral idea almost quinced. i wanted to tweet a picture of myself reading it with the fire and the dog. but you are a democratic party official. i didn t want people to show favoritism so i thought why don t i throw it on facebook to get several people join me. the idea that a 2020 book
why should somebody read your book? tell them who i am and why i am running for this job. what about your potty mouth, you discussed it in your book that your grandmother had an epic potty mouth. i try to keep my mouth clean especially there are children in the room. reporter: fia vid candidates must-do list, signing and reading. this is an opportunity to engage with people on a personal bases to see who they are and what kind of leader they ll be. reporter: what do you hope members will take away from this experience? i hope they gotten to know the candidates better. that s the point of the whole thing so people can make a good decision on caucus night. chris jansen is joining me