Russia’s foreign ministry has accused the United States of “unlawful actions” after US forces seized the Russian-flagged oil tanker Marinera in international waters. Moscow said the seizure violates international maritime law and risks further escalating already strained Russia–US relations.In an official statement issued on Thursday, Russian foreign minister Sergey Lavrov called on Washington to respect established principles of international maritime law and immediately halt actions against the Marinera and other civilian vessels operating on the high seas. This comes after US forces seized the tanker on January 7.