Britannica (ブリッタニッカ,burittanikka?) is a newly recent country founded by the former state alchemist, Historia Regum Britannia 2 years after the Ishval Civil War. Despite its very young age, Britannica become one of the most infamous nations in the woorld, having over 5000 population with a rapid increase in population due to tourists and those who wisht to escape conflicts.
Britannica is a place of peace, and a place one performs any form of trade they wish. It serves as a central merchant hub on the northern hemisphere of the entire planet. And due to the fact a powerful former state alchemists located a remote island in the ocean and founded a kingdom makes him a target to the Homunculus and to Father.