President Donald Trump cast doubt Thursday on a core tenet of the NATO security alliance — that an attack on one member is an attack on all and must draw a response. Trump, speaking to reporters ...

Italian Prime Minister Giorgia Meloni said Ukraine should be granted the security of NATO without the actual membership in ...

United States Secretary of Defense Pete Hegseth, front left, and Britain's Defense Secretary John Healey, front second left, pose with other ministers during a group photo of NATO defense ...

Applied Research Institute (ARI), a hub of national security innovation based in Indiana announced today its certification as an approved partner under the NATO Communications and Information ...