Overseas Trade Seems Safer

With the Fear card Overseas Trade Seems Safer at Terror level 2, what happens if a City would be built in a Coastal land?
Nothing is built: no City, and also no Town.
If a Town would normally be built, it is built as normal.
(Discussion elsewhere) Tags: Overseas Trade Seems Safer
How does Overseas Trade Seems Safer at Terror 2 ("Invaders do not Build Cities in Coastal Lands this turn") interact with effects that change what gets Built?
Check if a City would be Built before any modifiers to how the Build action would work. Overseas Trade Seems Safer skips the Build entirely, and you resolve all "skip this Action" effects before any "modify this Action" effects.
Tags: Skipping Actions, Action Modifiers, Overseas Trade Seems Safer, Fathomless Mud of the Swamp, 0 more...
How does Overseas Trade Seems Safer at Terror 2 ("Invaders do not Build Cities in Coastal Lands this turn") interact with Disease?
Treat Overseas Trade Seems Safer as skipping the Build if a City would get built (ie, Towns > Cities). So for Disease, you can choose to apply the Overseas Trade skip first, preserving the Disease token.
Tags: Disease, Overseas Trade Seems Safer