Russia and Ukraine have exchanged strikes on each other’s energy infrastructure, leaving widespread power outages and civilian hardship. In Russia’s Belgorod region, around 450,000 people were left without electricity, with heating and water supplies also disrupted…

Danish voters headed to the polls in a snap election called by prime minister Mette Frederiksen, who is seeking a third term. Exit polls suggest her Social Democratic-led coalition won the most seats but may fall…