User blog comment:Enda Kenny/The Civil Flame War : My Response/@comment-17114085-20130919162931/@comment-1600847-20130919211625

I don't think it's written anywhere what exactly he's the God of. All I know is that he's been listed on this wiki and on UESP as God of War and Governance for years. Likely because most of what he did in his life was conquer and govern Tamriel.