if to day concerned with insuring that the union deals with this common problem because member states have a head it is probably because significant challenge such as that protecting points and other besides
If today we are concerned with ensuring that the European Union deals with this common problem, because the Member States have gone ahead, it is probably because a significant challenge, such as that of protecting crossing points, and other matters besides, may not necessarily be met in practice.
If today concerned with ensuring that the Union deals with this common problem, because Member States have ahead, it is probably because significant challenge, such as that protecting points, and other besides, necessarily be met in practice.