Could the United States have built treaty-era landing ships with two triple 16-inch turrets?
Short answerNo under the historical rules, and any exemption would prompt other navies to exploit the same route to more 16-inch guns.
NotesThe proposed landing ship carries two triple 16-inch turrets. Under the historical treaty, that arrangement would be barred by limits on vessels carrying 16-inch guns. If an exemption existed, other navies would use it to obtain additional heavy batteries. The alternate premise therefore opens a route to more 16-inch weapons that several powers would exploit.