Donald Trump first gained political prominence leading the charge for the so-called birthers. He promoted the racist lie that President Obama is not really an American citizen, part of a sustained effort to delegitimize America's first black president.

I really feel strongly that we can make change for every person. And it will be radical in the person's life.

Getting countries working together was my job every day as your secretary of state. It`s more than a photo op. It takes consistency and reliability. And it certainly takes more than trying on make up for a year of insults and insinuations by dropping in on our neighbors for a few hours and then flying home again. That is not how it works.

I try to schedule at least one day a week to catch up, to feel like I'm breathing again. I take vitamins. I have a treadmill and weights at home, but I prefer walking outside, just kind of breathing and letting it all go. I try to read for pleasure whenever I can - it's a great way just to shut it off for a while so your brain doesn't get fried.

I think it's time to send a clear message to what has become the most profitable sector in the entire economy [the oil industry], that they are being watched.

We know the IRS has made clear there is no prohibition on releasing it when you're under audit.

Nobody should want to wake up on November 9th and wonder whether there was more you could have done.