The more the Republican president talks about the NATO alliance, the greater the concerns about his commitment to the international partnership.

NATO Secretary-General Mark Rutte has warned that a Russian victory over Ukraine would undermine the dissuasive force of the world’s biggest military alliance and could cost trillions of dollars to re

NATO Secretary General Mark Rutte on Thursday urged the United States to keep supplying Ukraine with weapons to fight Russia's invasion and said he was sure Europe was ready to pay the bill.

President also plans to ask for "financial contribution" for maintenance of remaining troops, European diplomatic source said.

Senior leaders from U.S. Army Europe and Africa and their Nordic allies gathered at Lucius D. Clay Kaserne in Wiesbaden, Germany,

As President Donald Trump pursues a quick end to the war in Ukraine, he should recognize that maximizing Ukraine's security in any negotiated settlement is in the long-term economic interests of the

It would be easy for President Donald Trump to exclude his European counterparts from peace negotiations to end the war in Ukraine. But involving European partners is necessary to secure a better

NATO will use uncrewed surface vessels or sea drones to monitor shipping in the Baltic Sea and protect undersea cable infrastructure.

Former President Donald Trump has issued a bold and final warning to NATO, sparking intense speculation about the United States’ future in the military alliance. As tensions with Russia and the Ukraine crisis continue to escalate,

President Donald Trump said NATO countries must sharply increase their defense spending, demanding member states push beyond current benchmarks that many of them already struggle to hit.

A pair of United States fighter aircraft, which have received electronic warfare upgrades, were deployed to a NATO air base in Europe, enhancing the alliance's defense. Russia's relations with the West are at their lowest point since the Cold War.