Norway had seized a Russian ship in the Arctic to enforce a US$4.22 billion compensation claim won by Ukrainian energy firm Naftogaz over Moscow’s seizure of its assets when Russia annexed Crimea in 2014, officials said late on Wednesday. The vessel, the Professor Molchanov, was seized off the Norwegian Arctic archipelago of Svalbard, according to Covington, the US law firm representing Naftogaz. The Russian state news agency TASS quoted a Foreign Ministry spokesperson as saying the Norwegian...