MigrationEuropeEU-Tunisia migrant deal too vague to be effective: expert To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMigrationEurope08/14/2023August 14, 2023DW speaks with Gerald Knaus, founding chairman of the European Stability Initiative think tank and adviser to former German Chancellor Angela Merkel. Knaus played a key role in devising the European Union's refugee agreement with Turkey.https://p.dw.com/p/4V8WfAdvertisement