Their role in moving major issues in the president's direction — from health care and trade to same-sex marriage and the Confederate flag — was remarkable.
While the Obama administration maintains it will not negotiate with terrorists, it will allow families to negotiate on their own for release of loved ones.
If the Supreme Court finds health care subsidies unconstitutional, conservatives will boast a win over Obamacare. But Republicans face a challenge — many of their constituents are getting subsidies.
Intra-party turmoil could spill over into the next election, with labor groups threatening primaries against members — even those who sit in swing districts — who sided with the president.
A new poll says Americans want NSA data collection renewed. Yet another recent survey says Americans want better controls on what kind of data the government can collect. What's going on?
A top Republican senator charged that Hillary Clinton "probably" broke the law with her use of private emails as secretary of state. But it's not likely to be so clear.
To study the draft Trans-Pacific Partnership text, senators have to go to the basement of the Capitol and enter a secured, soundproof room and surrender their cellphones.
Some members of Congress would like to allow immigrants brought to the U.S. illegally when they were children to serve. But some Republicans are threatening to hold up a key defense bill over it.
The Supreme Court may soon rule Obamacare subsidies illegal in about three dozen states. NPR's Audie Cornish talks to Linda Blumberg of the Urban Institute about the options those states would have.