Britain's Chatham House

After riding a fossil-fuel boom for decades, Gulf Arab states are eyeing "green" hydrogen as they try to transition their economies and ease the climate crisis at a stroke.

Oil producers Saudi Arabia, the United Arab Emirates and Oman are investing heavily in the climate-friendly fuel in a search for alternative revenues to crude and gas.

NATO allies are scrambling to protect vulnerable Baltic partners from the threat of hybrid warfare, a Russian tactic that officials and experts say is based on deception rather than formal declaration of war.