The meeting of the Chairs of the European Affairs Committees of the Parliaments of the Member States of the European Union (COSAC Chairs), hosted by the House of Representatives as part of the parliamentary dimension of the Cyprus Presidency of the Council of the European Union, concluded today, Monday, with the second session focusing on contemporary European geopolitical challenges and the policies needed to address them, having MEP Yiannis Maniatis and the Chairman of the European Affairs Committee of the French Senate, Jean-François Rapin, as keynote speakers.