Like many Soviet structures, the distinct, brutalist architecture tells the tales ... Beyond the Buzludzha Monument, Bulgaria's relationship with the Soviet Union left a stamp all over the country.

After World War Two it became a satellite of the Soviet Union, but is now a member of the EU and Nato. Rumen Radev became Bulgaria's fifth democratically elected president when he was sworn in for ...

Ukraine's parliament on Tuesday passed a law that allows the state nuclear power operator to buy two Soviet-designed nuclear reactors from Bulgaria for Ukraine's Khmelnytskyi power plant ...