The Latest Breaking News from National Security

Richard Marles delivers speech in US warning of increased militarisation in South China Sea and importance of climate action to Pacific allies

U.S. President Joe Biden will make the case for greater oil production from OPEC nations to bring down gasoline prices when he meets Gulf leaders in Saudi Arabia this week, White House national security adviser Jake Sullivan said on Monday.

During the Russian invasion of Ukraine, the possibility of a cyberwar has been a constant threat. The consequences of a breach extend far beyond a threat to national security. They extend and threaten cultural and artistic production — galleries, libraries, archives, museums and universities must be protected.

Yvette Cooper branded a private encounter between the then foreign secretary and the Russian oligarch as ‘unthinkable’.

Prime minister only admitted last week to the meeting, held immediately after Nato summit

It follows Boris Johnson’s admission he met a former Russian spy without either officials or his security team present

Iranian authorities have arrested a prominent reformist activist and two filmmakers on charges of acting against national security, local media said on Friday. Mostafa Tajzadeh, a former reformist deputy interior minister turned activist, was detained on charges of "acting against national security and spreading lies to disturb public opinion", the…

Iranian authorities have arrested a prominent reformist activist and two filmmakers on charges of acting against national security, local media said on Friday.

Decision by new government to abandon prosecution prompts widespread relief from lawyers and supporters in Australia and Timor-Leste