It was not. There is no such thing as pvp or pve though any more.
You can toggle it off/on in Org/Stormwind for any server now.
So I went ahead and bought the expansion pack and logged in an hour ago for the first time in 7 years. I am so lost I don't even know where to begin.
You had better pay your guild dues before you forget. You are 113 months behind.