5 Takeaways From the Hearing for Trump’s Joint Chiefs Chairman Pick

Democrats seemed to view Lt. Gen. Dan Caine as perhaps the best possible option, under the circumstances. Republicans embraced him.

Will Dan Caine, Trump’s Pick for Joint Chiefs Chairman, Be Blunt or Hold His Tongue?

A Senate hearing on Tuesday could be just the first exercise in needle-threading for Lt. Gen. Dan Caine as he tries to maintain credibility with President Trump while staying true to military norms.

U.S. Has Spent $40 Million to Jail About 400 Migrants at Guantánamo

The disclosure of the tab so far came after a visit by five senators to the offshore operation, who condemned it as a waste of resources.

‘Should I Fire Him?’ Inside Trump’s Deliberations Over the Fate of Michael Waltz

In public, President Trump has defended his national security adviser. But behind the scenes, he has been casting around for advice.

F.A.A. Investigates After Air Force Jets Near Delta Plane Activate Safety Alert

Four jets came close enough to the Delta flight, which was taking off from Washington’s Reagan National Airport, to set off a collision-avoidance alert.

5 U.S. Voters Weigh In on the Signal Leak

What did they think about the national security breach, in which Trump administration officials discussed attack plans in Yemen on a commercial messaging app?

Visiting Greenland, Vance Finds the Weather and the Reception Chilly

The trip was both a reconnaissance mission and a passive-aggressive reminder of President Trump’s determination to fulfill his territorial ambitions, no matter the obstacles.

JD Vance and a U.S. Delegation Head to a Wary Greenland

After initial plans for a visit from American officials were met with a backlash, Friday’s trip has been limited to a stop at a remote military base.