WASHINGTON (Reuters) -The Trump administration has tapped a former army special operations officer with significant business experience who once oversaw a large U.S.-Russia investment forum to manage Europe and Russia policy at the National Security Council, two U.S. officials said.

Keir Starmer’s government will shortly publish a new national security strategy that will broaden the scope of what is considered vital to UK interests to include critical domestic industries, crime and the online world,

Italy has responded to European Union queries on the conditions it has imposed on UniCredit's bid for Banco BPM by saying domestic savings are a matter of national security, sources familiar with the matter told Reuters.

A former FBI agent said that visa overstays are a "national security issue" after 15 people were injured in a terror attack in Boulder, Colorado.

Sam Altman’s OpenAI has secured a $200 million contract to provide artificial intelligence support to the US Defense Department.

U.S. President Donald Trump said on Friday that concerns over national security risks posed by Nippon Steel's $14.9 billion bid for U.S. Steel can be resolved if the companies fulfill certain conditions that his administration has laid out,

FAIRMONT, W.Va. — Fairmont State University has entered into a new artificial intelligence partnership that will give students in the National Security and Intelligence program more opportunities.

Hong Kong invoked national security laws to ban a video game for the first time, broadening the use of the set of legislation to fend off perceived threats and requiring internet service providers to comply.