Bulgaria was on the frontier of the Roman Empire, part of the 1,800km-long Danube Limes of forts and fortified cities.

Ukraine’s security agency says it has tracked down and killed Russian agents who assassinated a Ukrainian intelligence officer during the week.The SBU said in a statement said the Russian agents were ...

With the recent ‘Tracing the Transatlantic’ flight recreating Pan Am’s transatlantic routes, there is a continued interest in ...