NATO Secretary General Mark Rutte brushed aside European fears of former President Donald Trump roaring back into the White House.

BRUSSELS — One of NATO’s longest serving top officials, Secretary-General Jens Stoltenberg, stepped down on Tuesday, handing ...

NATO's next boss, Mark Rutte, will need all the coalition-building skills he honed as Dutch prime minister to hold the ...

New NATO Secretary-General Mark Rutte has visited Ukraine in his first official trip since taking office and pledging ...

NATO Secretary-General Mark Rutte made a surprise visit to Ukraine on Thursday, where he offered assurances on Kyiv's bid to ...

The new leader of NATO, former Netherlands Prime Minister Mark Rutte, pledged on Tuesday to continue leading the alliance in ...

Rutte vowed when he took office on Tuesday to help shore up Western support for Ukraine, which has been fighting Russia’s ...

In an unannounced trip to Ukraine's capital Thursday, the new NATO secretary general reiterated the alliance's pledge to ...

Mark Rutte takes the helm at NATO on October 1, after more than a dozen years as Dutch prime minister. He'll need all his diplomatic skills to manage the alliance in challenging times. Mark Rutte ...

Former Dutch Prime Minister Mark Rutte has officially become the secretary-general of NATO after a handover ceremony in Brussels. He takes over from Norway's Jens Stoltenberg, who has led the ...