This episode refers to the US letdown to achieve its goals during the war and the failure of the US navy groups in getting closer to the Strait of Hormuz and entering the Persian Gulf.
The US and Israel attacked Iran on February 28 and for 40 days martyred some 3,000 people, including the Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei, several officials, and military commanders as well as numerous civilians, including women and children.