The party has been divided on foreign policy since Vietnam, but Trump's reckless stance on North Korea presents an opportunity to come together.

Bernie Sanders's speech at Westminster College was an attempt to break through the calcified ideologies of the national security establishment.

Progressive activists are preparing for the worst, but the party has been largely silent. Bernie Sanders is hoping to fill that void later this week.

His rambling, incoherent speech to the U.N. General Assembly was proof that the president only has one audience in mind—and it isn't a global one.

When will the Democratic Party stop treating veterans like tokens?

His threats against North Korea expose the many dangers of the White House's post-9/11 powers. Here's what Congress must do.

The standoff on the Korean Peninsula is tense, but stable—unless the American president disrupts it.

As the country descends into dictatorship, who will stop Nicolás Maduro?

Trump's alt-right speech in Poland redefined the West in nativist terms, eschewing democratic idealism in favor of "blood and soil" nationalism.

The new documentary about the Russian strongman exposes a thematic vein that runs through Stone's entire body of work.

The active-duty national security adviser is covering for a scandalous presidency. Is he tarnishing his reputation, or is his reputation overrated?

That's good news for Europe, if it seizes this moment to finally reform NATO.

What might countries accomplish now that they can't rely on America?

His agenda has stalled, but he's already done lasting damage to America.

Nixon was smart and calculating. Trump is just ignorant and incompetent.