         “Sentence 1: Which entities have had to  develop principles dedicated ‘to’ conflict  resolution between laws of. different-  systems? :         ‘Sentence 2: The Court» of f hustiea  ‘repeating its view in Van Gend en Loos,  Said -member™ states. “albeit within  limited’. spheres; have ‘restricted © their:  ‘sovereign rights and. created a body of  law. applicable ‘both to their nationals  and to themselves" on the "basis of  reciprocity*.. .                