What makes you think that this ship is not built for a real war? What civil authorities operate Carriers, Cruisers
Destroyers, Frigates, LHAs LHDs, LPDs, SSNs or SSBNs left over from the wars in Iraq and Afghanistan?
We’re past conventional wars; the civil authorities that are using military Humvees and such might use such craft to ferry more illegals here. We have no shortage of ships, and are spending money like drunken sailors just to keep people employed.