>> good morning, i'm hugh burroughs in for runs swisher. we will be welcoming elizabeth back dale as a new host on "mosaic", today we are pleased victor and sally are with us with the united nations initiative. go and attendance celebrations and observances that will be part of it later this month. sally, start us off. this observance, what's it about? >> well, it's an exciting time. i think it's almost a profound moment for san francisco because it's the 70th anniversary of the united nations so people forget 70 years ago, in 1945, it was right here in san francisco, leaders gather to think about, can we actually put into practice is this vision of having nations of the world come together on a daily basis to work for peace and security. after the war, of course this was probably an idealistic notion at the time. so to be here 70 years later in the same city at the same atmosphere of valuing peace, freedom, security, and the need for people to step up and work for it is really what this celebration is. you know united nations did not start