Eric Walker added Packed trains reach Germany as refugee visa checks are waived | World news | The Guardian to a number of topics

Eric Walker added Schengen Agreement - Wikipedia to Schengen treaty

Eric Walker added Merkel warns Schengen could be at risk – POLITICO to a number of topics

Eric Walker added a number of topics to Multilateral and bilateral organizations, treaties and jurisdictions, and added Multilateral and bilateral organizations, treaties and jurisdictions to Bilateral and multilateral relations and Jurisdictions

Eric Walker added Schengen area and a number of links to Schengen treaty, and added Schengen treaty to Multilateral and bilateral organizations, treaties and jurisdictions

Eric Walker added a number of topics and a number of links to Schengen area, and added Schengen area to Europe and Schengen treaty