Americans don't want to hear the answers are privileged and off limits or they can't be provided in public or it would be inappropriate for witnesses to tell us what they know. We are talking about an attack on our democratic institutions and stonewalling of any kind is unacceptable. General Jeff Sessions acknowledged that there is no legal basis for this stonewalling.

It took a little over a decade to build a coalition strong enough to beat the insurance companies, but in 1990, then Senator Tom Daschle and I passed a law regulating the private market for supplemental Medicare insurance policies.

I asked the former director James Comey about the FBI's intersections with Jeff Sessions prior to his stepping aside from the Russia investigation. Mr. Comey said his continued engagement with the Russian investigation was "problematic " and he said he could not discuss it in public.

Let's hold insurance companies accountable the right way by making them put their whole customer base on the line.

If China is helping its domestic industries charge an artificially low price for solar panels and other environmental goods, then China is violating international trade rules that it agreed to when it became a member of the World Trade Organization.

In today's world, it is shortsighted to think that infectious diseases cannot cross borders. By allowing developing countries access to generic drugs, we not only help improve health in those nations, we also help ourselves control these debilitating and often deadly diseases.

It is hard to see Judge Roberts as a judicial activist who would place ideological purity or a particular agenda above or ahead the need for thoughtful legal reasoning.