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.

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,

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,

He served as Senior Director for the Middle East at the National Security Council during the George W. Bush administration. Since assuming office, U.S. President Donald Trump has overseen an unprecedented assault on the federal government.

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.

The US president has called for Iran's "unconditional surrender" and warned Tehran that US patience is "wearing thin". Follow live.

The Fordow facility is home to thousands of centrifuges, crucial to Iran’s weapons-grade uranium enrichment program, and is located 295 feet underground beneath a mountain. Israel is thought to have neither the munitions nor the aircraft to destroy it from the air, while the U.S. does .

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