this means that the internal border controls requires high level of mutual trust between members states regarding the effective external border controls because securityes tengent area depends on how rie
This means that the removal of internal border controls requires a high level of mutual trust between Members States regarding the existence of effective external border controls because the security of the Schengen area depends on how rigorously and effectively each Member State controls its external borders.
This means that the internal border controls requires high level of mutual trust between Members States regarding the of effective external border controls because security Schengen area depends on how rigorously and effectively each Member State controls its borders.