hes problem because all union states are also members of the council of europe and which is well equipped and well experienced to address that issue
There is no problem, however, because all European Union Member States are also members of the Council of Europe, an organisation which is well-equipped and well-experienced to address that issue.
There is problem, because all Union States are also members of the Council of Europe, an which is well-equipped and well-experienced to address that issue.