To what extent have EU’s core interests in the Maghreb changed as a result of the Arab spring?

To what extent have EU’s core interests in the Maghreb changed as a result of the Arab spring?

just a good plan, for other instruction we will discus with each other. and the title was little bit long, impossible to put in title slot so i put here the hole title. (in what ways and to what extent have EU’s core interests in the Maghreb changed as a result of the Arab spring?)