We have to work to make sure that our police are using the best training, the best techniques, that they're well prepared to use force only when necessary.

It may be hard to remember how difficult it was for people to talk about HIV/AIDS back in the 1980's and because of both Ronald Reagan and Nancy Reagan - in particular Mrs Reagan - we started a national conversation, when before nobody would talk about it, nobody wanted to do anything about it. Something that I really appreciate was her very effective but low-key advocacy, but it penetrated the public conscience, and people began to say "hey we have to do something about this too.

Today, you've got hedge fund billionaires aligned with Karl Rove, running ads against me to try to get Democrats to vote for you [Bernie Sanders]. I know this game. I'm going to stop this game.

I personally am thrilled at the numbers of people, and particularly young people who are coming to support Bernie Sanders campaign. I hope that I will be able to earn their support. They may not support me now, but I support them and we'll work together.

New York has done an excellent job. And I give credit - I give credit across the board going back two mayors, two police chiefs, because it has worked. And other communities need to come together to do what will work, as well.

Great nations need organizing principles, and 'Don't do stupid stuff' is not an organizing principle.

One thing for certain you will not ever hear from me is praise for dictators and strongmen who have no love for America.