Former US CIA director David Petraeus was at a Ukrainian train station at the very moment a Russian drone struck a passenger train on Sunday, shortly after a diplomatic train carrying former UK Prime Minister Boris Johnson and other foreign dignitaries had passed through.

Iran said that Saudi Arabia, which is facing threats by Iran-backed Houthi rebels and Iraqi militias, called off a high-level meeting planned in Oman.

Global oil prices jumped after a drone strike forced Saudi Arabia to shut a critical pipeline bringing oil across the Arabian Peninsula to the Red Sea.

Canadian Prime Minister Mark Carney is negotiating to become an "associate member" of the European Union, the Wall Street Journal reported Sunday.

Microsoft sums up its AI code of conduct in five words: "People matter more than AI." As the debate over whether AI could destroy humanity rages on, Microsoft AI on Monday released a draft of its 37-page code of conduct for its "humanist" AI models.

Amid constant Russian drone and missile attacks, two shortfalls are raising the greatest alarm: a lack of air defense interceptors and an unexpected $27 billion defense budget gap.

Companies at the forefront of artificial intelligence in Asia, Europe and the United States posted declines after tech leaders expressed worries about the safety of “frontier” A.I. technology.

Indonesian authorities intensified on Monday a search for people missing after a ferry overturned in bad weather in the Java Sea. At least six passengers were killed and 129 people are still missing.