merica betwee icatio iffere dition nation ations positi ationa throug develo ession ection⏎
ctions iffere change becaus govern fferen icatio tation develo follow eneral direct ations⏎
though govern evelop tation resent struct before presen change genera becaus uction fferen⏎
presen uction struct differ ration cation sition hrough ationa positi ection genera ations⏎