Nation

Follow PBS NewsHour’s complete coverage of U.S. news, reports and analysis.

Jan 31

Host of challenges ahead for new defense secretary

As defense secretary, Ashton Carter would face a daunting pile of problems at home and abroad. And then there are the unforeseen crises, the ones that explode onto a Pentagon chief's agenda without warning.

Jan 31

Medical device tax repeal struggles in Congress

The medical device tax flew through the Republican-run House in 2012, and a year later 79 of the Democratic-led Senate's 100 members embraced it. With Republicans now controlling both chambers of Congress, the chances for repealing the 2.3 percent tax…