dana. >> it's true. the silence is deafening. thank you so much joe. i want to turn to our senior political correspondent, brianna keeler. bri, what are you hearing from your sources? >> reporter: they are trying the campaign to show that they are aggressively fighting for votes. before this even gets off the ground here dana with hillary clinton's announcement on social media, a sign that this race is really on because you have in a video provided to cnn by jeb bush's camp really he is already taking her on in what's essentially a rebuttal. we know that hillary clinton, we found out through the epilogue to her paper back book that she'll be talking about opportunity to all-americans. guess what jeb bush is talking about in this? that every american should have the right to the american dream. he also tries to tie hillary clinton to president obama. take a listen. >> we must do better than the obama/clinton foreign policy that has damaged relationships with our allies and emboldened