September 13th, 2023 will be a day Ukrainians remember for ever.

It was the first time they destroyed a Russian submarine.

Submarine B-237 "Rostov-on-Don" was destroyed in a Ukrainian missile strike agains the dry-docks of Sevastopol, Crimea this morning. pic.twitter.com/bv0BAhtqaa

— Visegrád 24 (@visegrad24) September 13, 2023