- Ukraine claimed it killed Russia's Black Sea Fleet commander, Viktor Solokov, in a Friday strike.
- His death, which is unconfirmed, would be a "remarkable achievement," an ex-NATO commander said.
- The last time an admiral was killed in combat was in World War II, wrote James Stavridis.
Ukraine killing a Russian admiral in Crimea would be a "remarkable achievement" by Kyiv, a retired four-star admiral said.
Ret. US Navy Admiral James Stavridis praised Ukraine in a Monday post on X, formerly known as Twitter, after the country's special forces claimed that a Friday strike on a Russian headquarters in Sevastopol killed a top commander.