Task: Text Categorization
Input (English): moving to Akka, Bah'u'llh lived in exile in this city for five years. After winning at Versinikia, the Bulgarian emperor Krum began a siege of this city in 813. After a 1365 victory at this city, Murad I moved his capital from Bursa to it. Another battle here inspired Filippo Marinetti's poem "Zang Tumb Tumb" and was a major victory for Nikola Ivano, who sacked this city after several night attacks when it was named Edirne. A 1205 battle at this location saw Kaloyan, aided by the Cumans, destroy a Crusader army under Louis of Blois and Emperor Baldwin. Another battle at this location saw the cavalry of Fritigern arrive in time to blunt an attack on a wagon circle. For 10 points, identify this location where the army of Valens was destroyed by the invading Goths in 378 AD.
Output (English): History