The convention is notoriously difficult to amend and grants NATO only limited authority to intervene, the report said. For ...

Russian personnel with links to the country’s military and security services have engaged in spying in European waters while working covertly on ships carrying Russian oil, Western and Ukrainian ...

With peace in Ukraine still elusive, progress from U.S. initiatives have officials discussing a postwar security landscape.

Every winter Russia targets Ukraine’s energy sector, but this year the attacks are fiercer, and the power outages are worse than ever.