Seaport of Smyrna burns during Greco-Turkish War in 1922

In 1922, the Greek army retreated, leading to the capture of Smyrna by Turkish forces. On September 9th, a devastating fire broke out in the city, observed by English, French, and American warships. Historical records suggest the fire was started by Turkish forces as retaliation for Greek aggression.

What did history record about the Turkish forces' actions?

What were the earlier acts of aggression that led to the fire?