Russian President Vladimir Putin on Wednesday threatened retaliation for Western seizures of its commercial vessels, describing them as “piracy.” Speaking on a visit to a Russian warship that was taking part in a naval exercise in the Pacific, Putin described the Western moves to detain vessels linked to Russia as a breach of international maritime law. “It’s nothing but piracy and robbery,” Putin said. “If this is done, we will be forced to respond in kind.” He added that the Russian response...