In terms of location, what do Italy and Spain have in common?

they are in Europe I think that's all I could think of

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

answer; ///i believe the correct answer is the empire state building;