From Celtic hillfort to Roman acropolis, from Mongol raids to baroque reinvention – the evolution of Bratislava is etched ...

By Caitlin Stephen Hu, Stefano Pozzebon, Video by Lali Houghton, Ladan Anoushfar, and Beatriz Grimalt, CNN. (CNN) — The warnings were impossible to ignore. For over a year, armed groups in northern ...