The reaction of the Ottoman Turks to the uprisings was disproportionate, savage and involved overwhelming force. The only hope for the insurgents was outside intervention, and that was never politically feasible. Indeed, although Bulgarian interests were favoured by the actions, the Bulgarian government itself had been required to outlaw the Macedonian rebel groups prior to the uprisings, and sought the arrest of its leaders. This was a condition of diplomacy with Russia. The waning Ottoman Empire dealt with the instability by taking vengeance on local populations that had supported the rebels. Casualties during the military campaigns themselves were comparatively small, but afterwards thousands were killed, executed or made homeless. Historian Barbara Jelavich estimates that about nine thousand homes were destroyed, and thousands of refugees were produced. According to Georgi Khadziev, 201 villages and 12,400 houses were burned, 4,694 people killed, with some 30,000 refugees fleeing to Bulgaria. On September 29, the General staff of the Uprising sent the Letter N 534 to the Bulgarian government, appealing for immediate armed intervention:
Question: How many more houses does Georgi Khadziev estimate were destroyed than the estimate provided by Barbara Jelavich?
Answer: 3400