The U.S. military’s role in Europe will be at the forefront of talks as Defense Secretary Pete Hegseth arrives in Brussels.

The 65-mile border that separates Lithuania and Poland has become NATO's biggest nightmare, and a potential Russian lifeline.

The grid was the final remaining link to Russia for the three countries, which reemerged as independent nations in the early 1990s at the fall of the Soviet Union, and joined the European Union and ...