Donald Trump may be withdrawing America from global leadership. But previous presidents have flubbed that role since the end of the Cold War. What will disengagement from the rest of the world mean for the U.S. and its allies in Europe?

Millennials helped Democrats to a major upset in Alabama’s Senate race. Will their growing preference for socialism be a threat to party unity in this year’s Congressional elections? Idealists and realists disagree. Added Attraction: Robin Wright on the background and the future of instability in Iran.

Obama himself spent eight hours reading the manuscript. But Rising Star: The Making of Barack Obama is very much an unauthorized biography. Pulitzer Prize-winning author David Garrow describes how the 44th president shaped his personal life to create the right political image.

Polls show 48 percent of Americans believe a deep state of bureaucrats is out to sabotage President Trump. But the Deep State is much more than a right-wing conspiracy theory, and it's much older than last year's election.

President Trump and some Republicans were licking their wounds after Democrat Doug Jones' stunning upset in Alabama's race for the US Senate. But others were positively relieved. Conservatives openly disagree about how much character counts.

North Korea, China, India, Pakistan and Iran all have nuclear programs, potentially threatening the US. Does nuclear non-proliferation still make sense?

In his new book Collusion former Moscow bureau-chief for the Guardian, Luke Harding, lays to waste any doubt that the Kremlin aided Donald J. Trump to become President of the United States.

Is this country finally turning a corner when it comes to sexual harassment?

Are there any effective strategies that work to curb gun violence?