Georgi Parvanov
bg
union makes the power
If you mean what is bulgarians religion. They are Christians.
box by Kubrat Pulev
around 7 million
Around 7 300 000 people
mommy
The leader of Bulgaria during World War 1 was Tsar Ferdinand I. Formerly Bulgaria's prince regnant, he took the title of Tsar in 1908.
Technically the present leader of The Netherlands would be Queen Beatrix.
Until 1989, Bulgaria was a communist state.
Sofia is Bulgaria's largest city, with a population of 1,152,556.
From the ancestors of Han Asparukh (the founder of Bulgarian state)