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

The New Strategic Arms Reduction Treaty, or New START, which caps the number of strategic nuclear warheads that the United ...

Like an object floating upwards yet still underwater, the bare, vague bones of a peace plan for Ukraine are taking shape.

The Institute for the Study of War (ISW), a Washington-based think tank tracking the frontline between Russia and Ukraine, ...

Volodymyr Zelensky has urged Donald Trump to stop Vladimir Putin from invading his war-torn country ever again as part of any peace deal. Zelensky said a frozen conflict along the 600-mile front would ...

Maps are ubiquitous—on phones, in-flight and car displays, and in textbooks the world over. While some maps delineate and ...

U.S. President Donald Trump has officially renamed the Gulf of Mexico to "Gulf of America." The new name was revealed through ...

The Baltic states are set to sever ties with Russia's power grid that date back to the 1950s, and instead integrate further ...

Trump's plan could put tens of thousands of American soldiers on the ground in Gaza defending Israel's security—with no end ...

President Donald Trump's proposal that the United States “take over” the Gaza Strip and permanently resettle its Palestinian ...

President Donald Trump has softened his long-standing opposition to military aid to Ukraine. This is welcome news for ...