Ukraine 'cripples' Putin’s $400 million kilo-class submarine weeks after hitting Russian oil tankers

As U.S.–Ukrine peace talks quietly churn in the background, Kyiv has delivered a shock deep inside Russian waters. Ukraine has revealed a new underwater drone weapon after a dramatic blast ripped through Novorossiysk harbor, striking one of Moscow’s prized naval assets. Footage showing an explosion beside a docked submarine has set off alarm bells in Russia’s Black Sea fleet.