[quote=@duck55223]
On the Iberian League: In addition to being a defensive pact NATO style thing I believe it gives Spain the ability to conscript soldiers from other nations, although do not quote me on that.
[/quote]

It's more of a means of roping other nations into Spain's conflicts. I've added a few details in the wiki and more will come soon.

Also, rest in pepperoni my megalomaniacal prince