If Berlin were to commit to a national nuclear weapons option, old resentments among Germany's neighbors could resurface.

Many nations are tearing up the rule book to ensure they are more capable of responding to threats ...

It is the United States alone that can protect this giant mass of land, this giant piece of ice, develop it and improve it,” Donald Trump told the political leaders and captains of industry assembled ...

A row has erupted between John Swinney and the UK government over national security.

John Swinney has criticised "appalling" communication from the UK government on national security issues.

US concerns about the status of its base in the Chagos Archipelago is understandable in a region of huge strategic importance ...