Tents, shelters for fighter jets and warehouses for military vehicles show increased Russian presence near one of NATO’s ...

The Pro-European Union centrist mayor of Bucharest, Nicusor Dan, has claimed victory in Romania's presidential run-off ...

Exit polls showed Dan at 54-55% of ballots following a last-minute dash to the top after weeks of trailing George Simion, a ...

Palmer Luckey made Oculus headsets. Now he makes autonomous weapons for what he sees as the future of warfare.

Russia detained a Greek-owned oil tanker on Sunday after it left an Estonian Baltic Sea port, the Estonian Foreign Ministry ...

BUCHAREST, Romania — The pro-European Union candidate in Romania’s tense presidential runoff has taken a lead in the polls, ...

President Trump said that he would call President Vladimir Putin of Russia today to try to secure a cease-fire with Ukraine.

Secretary of State Marco Rubio said the U.S. is testing whether the Russians are serious in Ukraine peace talks, warning ...

The military alliance's procurement agency is under scrutiny for deals on arms and munition. In a sector with notoriously patchy oversight, defense boom corruption risks are very real.

Turkey has played a critical role in NATO security since its 1952 ascension to the alliance. Now the organization has few ...

Russia's planned ICBM launch raises concerns for Ukraine, NATO, and global security as the war enters its fourth year.