It just seems to me that this is something that the American people deserve to see. And I have no reason to believe that [Donald Trump] is ever going to release his tax returns, because there's something he's hiding.

When you have three out of the four largest banks in America today, bigger than they were - significantly bigger than when we bailed them out because they were too big to fail, I think if Teddy Roosevelt were alive today, a good Republican by the way, what he would say is: Break them up; they are too powerful economically; they are too powerful politically.

I believe strongly that commonsense gun safety measures would assist us.

Whether a woman's running for office or she's supporting her husband who's running for office and she gets criticised for wearing open-toed shoes or for the colour of her coat, there's just a lot of history that you bear if you are a woman who puts herself out in the political arena.

There's no such thing as other people's children.

I am 100 percent confident. This is a security review that was requested. It is being carried out. It will be resolved. But I have to add if there's going to be a security review about me, there's going to have to be security reviews about a lot of other people, including Republican office holders, because we've got this absurd situation of retroactive classifications.

The United States strongly condemns the illegal disclosure of classified information. It puts people's lives in danger, threatens our national security, and undermines our efforts to work with other countries to solve shared problems.