in order to do this member states must actively participate through concrete actions in abolishing the borders the you which are detrimental to citizens they encounter administrative difficulties
In order to do this, Member States must actively participate through concrete actions in abolishing the virtual borders inside the EU which are detrimental to citizens' freedom of movement, as they encounter administrative and legal difficulties when they live and work in another Member State.
In order to do this, Member States must actively participate through concrete actions in abolishing the borders the EU which are detrimental to citizens' they encounter administrative difficulties when they and work in another Member State.