History of Bulgaria

From what empire did Bulgaria gain its de-facto independence in 1878?

What elite group of soldiers in that empire initially composed of kidnapped Christian boys, partly from Bulgaria, and were converted to Islam?

What was called "Sredets" up until that empire changed its name to its current one?

What group of people started settling in the region in the 6th century?

What international body did Bulgaria join i 2007?

What alphabet was first developed in Bulgaria in the 9th century?

What was the title of the last two monarchs of Bulgaria?

What country invaded Bulgaria in 1944?

What name is given to the WWI side that included Bulgaria, Germany and Austria?

What city, the second-largest in Bulgaria, claims to be Europe's oldest?

What empire, under the rule of Basil II, conquered and dismantled the First Bulgarian Empire in the early 11th century?

What was the ruling political party of Bulgaria between 1946–1990?

What semi-nomadic tribe did the original "Bulgars" come from?

What "K" word was the title of the first monarchs of the First Bulgarian Empire?

What war resulted in the formation of the current Bulgarian state in the late 19th century?

In what 1913 war did Bulgaria get defeated by Serbia, Romania, Greece and Montenegro?

What political position was held by Bulgaria's last monarch, Simeon II, between 2001-05?

What Gladiator, born in modern-day Bulgaria, sparked a huge slave revolt in Rome?

What prize did footballer Hristo Stoichkov win in 1994?

What historical group of people, starting with T, used to inhabit the region in the antiquity?