Nation

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

Wednesday on the NewsHour, presidential candidates scramble for votes across dozens of states as Super Tuesday looms on the horizon. Also: A look inside today’s divided political landscape, critics question the extent of America’s nuclear arsenal in a post-Cold War…

Tuesday on the NewsHour, President Obama announces plans to close the detention center at Guantanamo Bay, drawing vocal opposition from GOP lawmakers. Also: Republican candidates prepare for the Nevada caucuses, sea levels rise faster than ever before, Los Angeles’ plan…