Under the roman empire, citizenship and loyalty to the empire governed society. what governed society after the empire fell?

Hey there!

 bond of language and culture that governed society after the empire fell.

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !