CD4 being the level of the lymphocyte that indicates the level of your immune function.

There was a bridge to the 21st century, and yet, somehow, for very large number of Americans, it was unclear how you got from one place to the other, from being a manual working-class man to being some part of a Brooklyn-based sharing economy.

Trump said today that if countries are going to have nuclear weapons, then he said the United States needs to be at the top of the back, in his words, meaning increasing the U.S. nuclear arsenal.

United States military involvement in Syria has deepened since President Trump took office.

It's always unfortunate when a reporter is sent behind bars for failing to turn over sources. There's no way to say what the long-term outcome will be.

Is this administration, the Clinton administration, an administration that needed defending?

They have two aspects. One is that they're unpredictable, and that often rich and more affluent households are slow to spend the funds. The other thing about tax cuts is that they're redistributive. So they tend, naturally, to benefit those who pay tax.