<prompt> Bhala okuqhubekayo kwalesi sigaba - UMbuso WaseByzantium wabuyiselwa ekulawuleni ngo-1031, nakuba ungazange uhlale ngaphansi kokubusa kwawo isikhathi eside futhi washintsha izandla izikhathi eziningana ngaphambi kokuphela kwekhulu leminyaka. Isifundazwe sase-Edessa, esinye sezifundazwe ze-Crusader esasungulwa ngemuva kokuphumelela kwe-First Crusade, sasigxile edolobheni, ama-crusaders ayethathe idolobha kumaSeljuks. Lesi sifunda sasinda kwaze kwaba sekuhlaselweni i-Edessa ngo-1144  <response>: , lapho u-Imad al-Din Zengi, umsunguli wobukhosi beZengid, athatha khona idolobha futhi, ngokusho kukaMathewu wase-Edessa, wabulala abaningi base-Edessenes. Izwe lozalo lwamaZengid aseTurkey ekugcineni lahlanganiswa noMbuso Wase-Ottoman ngo-1517 ngemuva kweMpi ka-1514 yaseChaldeiran. 