Analysis of information sources in references of the Wikipedia article "History of Bulgaria" in English language version.
The oldest known gold jewelry in the world is from an archaeological site in Varna Necropolis, Bulgaria, and is over 6,000 years old (radiocarbon dated between 4,600BC and 4,200BC).
Whereas Philip had exacted from the Thracians subjugated in 344 a tribute of one tenth of their produce payable to the Macedones ... , it seems that Alexander did not impose any tribute on the Triballi or on the down-river Thracians.
This, however, had little effect on the Celts, who within some years reached as far as Bulgaria. There, in 298 BC, a large body of them clashed with Cassander's army on the slopes of Mount Haemos. ... The power of the Thracians had been reduced by the Macedonians, and now much of the area fell into Celtic hands. Many placenames of that area in ancient times bear witness to the presence of Celtic strongholds ...
Their influence in Thrace (roughly modern Bulgaria and European Turkey) is very modest, with only occasional samples of armour and jewellery, but they established a kingdom known as Tylis (alternatively Tyle) on the Thracian coast of the Black Sea.
A clearer example of interaction between Celts and Thacians is the famous Gundestrup cauldron, which was found in a Danish peat bog. This spectacular silver cauldron is decorated with images of Celtic gods and warriors but its workmanship is quite obviously Thracian, the product of a Thracian craftsman for a celtic patron ...
The "Greater Bulgaria" re-established in March 1878 on the lines of the medieval Bulgarian empire after liberation from Turkish rule did not last long.
On a dit souvent de la Bulgarie qu'elle est la Prusse des Balkans
И така, през пролетта на 1018 г. "партията на капитулацията" надделяла, а Василий II безпрепятствено влязъл в тогавашната българска столица Охрид.(in Bulgarian)
The territorial changes which the Prussia of the Balkans was condemned to undergo are neither very considerable nor unjust.
... in the 1980s ... the Communist leader, Todor Zhivkov, began a campaign of cultural assimilation that forced ethnic Turks to adopt Slavic names, closed their mosques and prayer houses and suppressed any attempts at protest. One result was the mass exodus of more than 300,000 ethnic Turks to neighboring Turkey in 1989 ...
The capital Tarnovo became a political, economic, cultural and religious center seen as 'the Third Rome' in contrast to Constantinople's decline after the Byzantine heartland in Asia Minor was lost to the Turks during the late 11th century.
