Carrier is the answer :) Even considering, it is possible to destroy Carrier, it is constantly moving, so exact place unknown and it is extremely hard to destr

Carrier is the answer :) Even considering, it is possible to destroy Carrier, it is constantly moving, so exact place unknown and it is extremely hard to destroy it. But to be more strict, Carriers are not travel alone, they all time accompanied by few tens other ships. We in Ukraine constantly invite Carriers to Lviv sea port.