Democratic Alliance - Bulgaria - was created in 1923.
Christian Peoples Alliance was created in 1999.
Progressive Peoples Alliance was created in 2003.
Democratic Alliance - Bulgaria - ended in 1934.
People's Alliance - Bulgaria - ended in 1923.
many nations. Bulgaria is a full member of the NATO (military alliance), so it has alliance with all members of the pact.
Nato alliance
Bulgaria was part of the Central Powers, alongside with Germany, Austria-Hungary and the Ottoman Empire. It joined the alliance in October 1915.
Quadraple Alliance
Germany, Austria, Turkey
Bulgraia was the Peoples Republic till 1989 (upto the one party communist rule), after that period it became Republica Bulgaria
Principality of Bulgaria was created in 1878.