CatastropheOnline solidarity with BerlinTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCatastrophe12/20/2016December 20, 2016"Be strong, little bear." An outpouring of sadness and solidarity have been expressed on social media after Monday's attack in Berlin. People from all over the world shared their sadness online.https://p.dw.com/p/2UcQVAdvertisement