Long time ally Egypt decides to break long time alliance by blockading a port...

[s0meguy]

for no reason... alliances don't seem to mean a thing in this game... probably not how it's intended.

[Mediolanicus]

for no reason... alliances don't seem to mean a thing in this game... probably not how it's intended.

The game is called "Total War" for a reason.

Modders can't change what is hard coded. Luckily the diplomatic "AI" is somewhat moddable for M2TW and EBII.