What to create	Quiz
Which subject	History
What age group	Doesn't matter
What topic	България при хан Крум
Question types	Open-ended
Number of questions	5
Number of answers	10
Correct answers	Exactly 1
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Instructions: Please answer the following open-ended questions about the history of Bulgaria during the reign of Khan Krum.

1. What significant event occurred during the reign of Khan Krum?

2. Who was Byzantine Emperor during the reign of Khan Krum?

3. How did Khan Krum's military tactics differ from his predecessors?

4. What was the outcome of the Battle of Ongal?

5. What was the military significance of Khan Krum's victories during his reign?

Answers:

1. The significant event that occurred during the reign of Khan Krum was the defeat of the Byzantine Emperor Nikephoros I in the Battle of Pliska in 811 AD.
2. The Byzantine Emperor during the reign of Khan Krum was Nikephoros I.
3. Khan Krum's military tactics differed from his predecessors in that he established a strong cavalry force and used heavy cavalry charges extensively in battle.
4. The Battle of Ongal was a defeat for the Bulgarian forces and resulted in the death of Khan Krum's brother, Khan Omurtag.
5. The military significance of Khan Krum's victories during his reign was that he expanded the Bulgarian borders significantly, reclaiming lost territories and establishing a powerful state in the region.