Rubio’s NATO trip comes as European partners assess how U.S. force posture and alliance messaging will fit together amid ongoing pressure tied to the Iran war and higher energy prices. The State Department said Tuesday that Rubio will attend the NATO foreign ministers meeting in Helsingborg on Friday, describing it as one of the last senior-level NATO gatherings before alliance leaders meet at a summit in Ankara, Turkey, in July.

In Sweden, Rubio is expected to build on prior U.S. positions that NATO members increase defense spending and take on more of the alliance’s burden. The State Department said Rubio would also focus on Arctic issues and meet with NATO’s Arctic members to discuss shared economic and security interests in the region, along with what it called a strengthened posture in the High North.

The developments unfold against a backdrop of concern among European officials over U.S. reliability and troop planning. The trip is timed after President Donald Trump’s early-month announcement that the United States would withdraw 5,000 troops from Europe, along with subsequent U.S. steps described as part of a larger adjustment rather than an abrupt removal.

Ahead of the NATO meeting, the alliance’s top military officer told reporters Tuesday that he does not expect any more drawdowns of American troops from Europe “at least not anytime soon” beyond the 5,000 Trump announced to leave. U.S. Lt. Gen. Alex Grynkewich’s remarks came after Trump’s earlier surprise announcement and the Pentagon’s later decision to redraw the plan.

The Pentagon later said it would draw down thousands of troops in Europe by canceling deployments to Poland and Germany rather than yanking forces already stationed there. When asked Tuesday about Trump’s plans regarding troop levels in Poland, Vice President JD Vance disputed that the U.S. is reducing troop levels there, saying the administration’s focus is on promoting “European independence and sovereignty,” and describing the move as a delayed rotation.

Vance told White House reporters that “What we did is that we delayed a troop deployment that was going to go to Poland,” adding that “That’s not a reduction. That’s just a standard delay in rotation that sometimes happens in these situations.” Chief Pentagon spokesman Sean Parnell later also described the plan as a “temporary delay” of the deployment to Poland, calling it a “model U.S. ally,” and linking the delay to a reduction in the number of brigade combat teams assigned to Europe from four to three.

Rubio’s Sweden agenda also intersects with a Greenland issue that has fed European unease about U.S. priorities. The State Department’s announcement did not mention Greenland, but the report said Trump has repeatedly criticized talk in Europe about wanting to take over the Danish territory, including via a visit by Trump’s special envoy for Greenland, Louisiana Gov. Jeff Landry, this week.

Greenland’s Prime Minister Jens-Frederik Nielsen said after meeting Landry that the Greenlandic people insist on self-determination, and that “The Greenlandic people are not for sale. Greenlandic self-determination is not something that can be negotiated,” according to Danish TV 2. For Europeans who are wary of Trump’s approach to allies, Rubio’s role in transatlantic meetings has often been viewed more positively, with his less antagonistic style described as calm and comparatively steady.

After NATO, Rubio will travel to India and plans to visit four cities—Kolkata, Agra, Jaipur and New Delhi—where he will meet Indian officials. The State Department said he is expected to meet with his Indian, Australian and Japanese counterparts, the other three members of the “Quad” grouping of Indo-Pacific democracies.